For Children Ages 7–11 · The Detective Adventure Series that boosts growth mindset and emotional intelligence.
What if the story your child listened to tonight made them want to face tomorrow's challenges with confidence?
For Children Ages 7–11 · The Detective Adventure Series that boosts growth mindset and emotional intelligence.
What if the story your child listened to tonight made them want to face tomorrow's challenges with confidence?
‘Charlie & Lilly: Detectives in Search of the Keys of Potential’ is a three-volume adventure series that blends spy missions, ancient mysteries, and real-life lessons.
'Charlie & Lilly: Detectives in Search of the Keys of Potential' is a three-volume adventure series that blends spy missions, ancient mysteries, and real-life lessons.
13 hours and 30 minutes of thrilling missions, mysteries and investigations across three volumes
Essential life lessons seamlessly woven into the narrative, so kids learn naturally while they listen;
Growth mindset and emotional intelligence built into every chapter
Listen to a few passages below and step into the world of Charlie and Lilly!
You've probably heard these three phrases more than you'd like: "I don't know." "I don't want to." "I can't."
They show up at homework time. At the start of anything hard. At the first sign of difficulty, before your child has even really tried. You encourage them. You reason with them. Sometimes it takes more patience than you actually have.
But here’s what makes this moment more important than it might seem: children between 7 and 11 are actively building the mental habits they’ll carry for the rest of their lives. The child who learns to push through uncertainty and difficulty at 9, grows into a fundamentally different adult than the one who never had to.
The problem is that children this age don’t respond to lectures. They don’t respond to reasoning. They still respond to stories. Specifically, to characters who face exactly that moment and find a way through.
That’s what Charlie and Lilly were built to be.
One ordinary boy. One extraordinary secret. One mission that changes everything.
Charlie is exactly that child. He doesn’t see the point of learning. School is something that happens to him. Something to get through, not something to engage with. He has potential, like all children do. But he just doesn’t know it yet, and he certainly doesn’t care.
Then one ordinary school day, everything changes. Hidden among the dusty shelves of the town library, he discovers a massive secret and an even bigger responsibility: saving the world as we know it. Suddenly the boy who didn’t see the point of learning is a top-secret agent for the G.O.O.D. Spy Agency and learning is the only thing that will get him through. That and his cool teacher, Lilly, who helps him get a grip of the spy world fast.
They’ll investigate ancient Greek ruins, decode forgotten inscriptions, and uncover mysteries buried for centuries.
They’ll follow in the footsteps of Leonardo da Vinci, tracking a midnight heist through Italy, cracking a 500-year-old notebook, and breaking into a secret workshop lost to time.
They’ll venture into a forbidden forest in the heart of Japan, navigating ancient temples, relentless traps, and legends that seem at home in the shadows of the trees.
All of it to find some very special artefacts: the Keys of Potential. The Keys of Potential. Ancient objects that amplify the best traits and abilities in people: perseverance, creativity, self-confidence, the ability to learn or the power to master their own emotions.
Listening Is Learning
Sitting still for a story or reading it by themselves is one thing. Being pulled inside it is something completely different. When a skilled voice actor brings a character to life children stop following the plot and start feeling it. And that feeling is where the real learning happens.
They build richer vocabulary, faster. Children hear words used correctly, in context, and at a level far beyond what they encounter in daily conversation. Professional narration models the rhythm and meaning of language in a way no cartoon can replicate.
Listening comprehension is the foundation of reading. Studies consistently show that children who engage with audiobooks develop stronger reading ability over time.
Imagination gets a real workout. Unlike video content or picture books, audiobooks leave the pictures to your child’s mind. That mental effort, building scenes, characters, and emotions from sound alone, is where real cognitive development thrives.
They help children who struggle with reading feel included. Every child deserves access to great stories, regardless of where they are in their reading journey. Audiobooks remove the barrier so the lessons and the joy a story brings get through regardless.
Emotional intelligence grows through story. Hearing characters navigate fear, frustration, and friendship, told with genuine feeling, helps children recognize and name those emotions in themselves. That’s exactly what Charlie and Lilly were created to do.
Start the adventure alongside Charlie and Lilly. Take advantage of this special offer and get the complete series, including all 3 volumes.
Charlie and Lilly, Detectives in Search of the Keys of Potential - Volumes 1,2 and 3 - Audiobook Bundle
Charlie and Lilly, Detectives in Search of the Keys of Potential - Volume 1: Adventures Among the Greek Ruins - Audiobook
Charlie and Lilly, Detectives in Search of the Keys of Potential - Volumes 1 and 2 - Audiobook Bundle
Every adventure leaves young listeners with something they'll remember for a long time. Each book carries a core lesson, woven into the story, that Charlie (and children alike) end up learning at the same time.
Charlie and Lilly
Detectives in Search of the Keys of PotentialVolume 1: Adventures among the Greek Ruins
Click here to read the full description of the volume
Detectives in Search of the Keys of PotentialVolume 1: Adventures among the Greek Ruins
Click here to read the full description of the volume
Audiobook duration: 3h 20min
Charlie is just an ordinary boy whose life is about to be turned upside down. On a normal school day, hidden among the dusty shelves of the town library, he discovers a massive secret and an even bigger responsibility: saving the world as we know it. He quickly transforms from a quiet student into a top-secret agent for the G.O.O.D. Spy Agency. Charlie travels through the ancient ruins of Greece, solving forgotten mysteries and racing to recover an object of extraordinary power alongside an unlikely ally: his own cool teacher, Lilly, who helps him get a grip of the spy world fast. Step into the fantastic world of modern detectives and join Charlie and Lilly as they hunts for the enigmatic Keys of Potential.
Beyond the mission, Charlie has a personal riddle to solve. What do you do when you are stuck behind phrases like “I don’t know,” “I don’t want,” or “I can’t”? In this first volume, we tackle the common roadblocks that most children face in their own daily adventures. At the start of the story, Charlie doesn’t value learning at all. He sees it as a boring school obligation. But over the course of his journey, he realises that practice and learning are exactly what help people get good at anything they put their minds to. It’s this specific lesson that helps him recover the first Key. This story is a perfect inspiration for any child, helping them see the act of learning through a brand new lens.
What will your child discover in Volume 1, besides an unforgettable adventure?
Volume 1: Adventures among the Greek Ruins
Discover Ancient Mysteries: Spark a genuine curiosity for history and archaeology through a thrilling journey across the ruins of Greece.
The Real-World Value of Education: Follow Charlie as he discovers how learning isn’t just for school; it’s a powerful tool that applies to real-life challenges.
Sharpen Problem-Solving Skills: Build critical thinking and a solution-oriented mindset as the characters race against time to unlock the secrets of the Key of Learning.
Taking Ownership: Encourages children to step up and take responsibility for their own growth and actions.
Moving Beyond “I Don’t Know,” “I Can’t,” or “I Don’t Want to”: Inspires a growth mindset, showing children how to find a way forward instead of retreating behind common excuses.
Fresh and Authentic Storytelling: A welcome break from predictable plots and outdated character stereotypes.
Relatable Heroes and Real Growth: Our characters experience authentic emotions and failures, earning their victories through persistence and teamwork rather than “magic” or “good fortune”.
Start the adventure alongside Charlie and Lilly. Take advantage of this special offer and get the complete series, including all 3 volumes.
Charlie and Lilly, Detectives in Search of the Keys of Potential - Volumes 1,2 and 3 - Audiobook Bundle
Charlie and Lilly, Detectives in Search of the Keys of Potential - Volume 1: Adventures Among the Greek Ruins - Audiobook
Charlie and Lilly, Detectives in Search of the Keys of Potential - Volumes 1 and 2 - Audiobook Bundle
Charlie and Lilly
Detectives in Search of the Keys of PotentialVolume 2: On the trail of Lenardo da Vinci
Click here to read the full description of the volume
Detectives in Search of the Keys of PotentialVolume 2: On the trail of Lenardo da Vinci
Click here to read the full description of the volume
Audiobook duration: 4h 27min
A midnight heist? A five-hundred-year-old notebook? A secret workshop lost to time in the heart of Italy? A missing painting and a mysterious letter? What do all these things have in common?
When you add the fact that the legendary Leonardo da Vinci is somehow involved, the case gets a lot more complicated. Will Charlie and Lilly manage to solve the master’s intricate riddles and find the second Key of Potential? Join the G.O.O.D. Spy Agency’s second mission and follow in the footsteps of the great master.
Discover alongside Charlie and Lilly what it takes to become a master of your own craft. Whether you want to be a world-class painter, a brilliant inventor, a scientist, a skilled doctor, a fearless agent, or even a clever detective, you will learn the steps to get there.
What will your child discover in Volume 2, besides an unforgettable adventure?
Volume 2: On the trail of Leonardo da Vinci
Get Inspired by Leonardo da Vinci: Spark a lifelong interest in art, science, engineering, and history through the life of one of the world’s greatest geniuses.
The Power of Perseverance: Discover how consistent effort and grit are the real secrets to achieving even your boldest dreams.
The Art of Connecting Ideas: Learn the importance of exploring many different subjects and seeing how they interconnect to create something truly extraordinary.
Solve Complex Puzzles: Boost cognitive skills and logical thinking by tackling captivating riddles and mysteries alongside our characters.
Move Beyond “I Don’t Know” or “I Can’t”: Replace common excuses with a solution-oriented mindset that empowers children to find a way forward.
Personal Growth as the Engine: Experience a story where the characters (and the listener) must grow as individuals to successfully reach the finish line.
Practice Over Talent: Learn that being “extraordinary” isn’t just about being born with a gift. It is actually the result of consistent practice, dedication, and the courage to keep learning.
Charlie and Lilly
Detectives in Search of the Keys of PotentialVolume 3: Mysteries of the Forbidden Forest
Click here to read the full description of the volume
Detectives in Search of the Keys of PotentialVolume 3: Mysteries of the Forbidden Forest
Click here to read the full description of the volume
Audiobook duration: 5h 23min
In the heart of Japan lies a place where no one ever wishes to get lost. Hidden among ancient trees, tangled thorns, and deep shadows, you’ll find the Forbidden Forest. Charlie and Lilly have no choice but to enter. Called back to duty, they venture into the green wilderness with a new friend to search for the third Key of Potential. They are about to discover long-forgotten temples, relentless traps, and fascinating legends brought to life by the whispers of the forest, all while being slowed down by an unexpected opponent: their own emotions.
Alongside Charlie and Lilly, discover the incredible power of emotions and learn exactly what to do when they feel overwhelming. Even the greatest detectives get overwhelmed sometimes, and the Forbidden Forest is a place where emotions run wild and stand in the way of our G.O.O.D. agents. Learn with our two heroes how emotions help us in our daily lives and how to master them when they start to hold us back.
What will your child discover in Volume 3, besides an unforgettable adventure?
Volume 3: Mysteries of the Forbidden Forest
Develop Emotional Intelligence: Learn how to recognize and healthily manage powerful emotions in a way that builds self-awareness.
Adventure in Mysterious Lands: Explore Japan’s enigmatic Forbidden Forest and spark a deep curiosity for diverse cultures and captivating legends.
Resilience and Courage: Build the inner strength and bravery needed to bounce back when things get tough or scary.
Healthy Emotional Responses: Discover that every single emotion has a purpose and a vital role to play in our lives.
A Gripping Narrative: Dive into a complex story filled with riddles, investigations, and puzzles that will keep your child hanging on every word until the very end.
Healthy Emotional Role Models: Charlie and Lilly experience an “emotional avalanche” just like we all do. Your child will discover relatable reactions and positive models to follow, even on their most difficult days.
Authentic Characters and Real Challenges: Our heroes feel real because they have flaws and face setbacks, earning their victories through persistent effort and mutual support rather than luck or “good fortune.”
Start the adventure alongside Charlie and Lilly. Take advantage of this special offer and get the complete series, including all 3 volumes.
Charlie and Lilly, Detectives in Search of the Keys of Potential - Volumes 1,2 and 3 - Audiobook Bundle
Charlie and Lilly, Detectives in Search of the Keys of Potential - Volume 1: Adventures Among the Greek Ruins - Audiobook
Charlie and Lilly, Detectives in Search of the Keys of Potential - Volumes 1 and 2 - Audiobook Bundle
What Other Parents Think about the series
I’m so glad I found this series for my 8-year-old son. The stories are absolutely captivating. They really spark his imagination and boost his self-confidence. I’ve already recommended them to all my friends!
I bought all three volumes. They are incredibly engaging. After the very first book, my daughter even started doing her homework all on her own!
These stories are wonderful. My 6-and-a-half-year-old son absolutely loves them. We enjoy a chapter together every night, and they always end on such a cliffhanger! The life lessons are beautifully woven into the plot.
I’m 1000% impressed by this series and my daughter’s reaction to it. She absolutely loves the stories. It is so heartening to see, especially since she was never a big fan of reading!
My daughter was so excited about this book. She loved the action and the way the characters worked through every challenge. It felt so different from most of the books she usually reads. Thank you!
My daughter was absolutely fascinated by these books. We can’t get enough of them at bedtime, and sometimes we even dive into them during the day. After the first volume, I immediately ordered the next two. Fantastic work on this series!
Victor loved Charlie’s adventures. He was fascinated by the illustrations and even started reading on his own. He learned the secret alphabet and had a blast decoding the messages. As a parent, I really appreciated how the educational lessons were shared in such a fun and engaging way. This is an excellent series!
We started with just Volume I, but we quickly ordered Volumes II and III at our son’s request. He listens every single night. It’s the very first time he’s ever asked for the next book in a series! We ended up ordering everything you have for his age group. We absolutely love them, from the fantastic voice performances to the stories themselves. Keep up the good work!
These stories really caught Michael’s attention. He is fascinated by the secret code and even wants to learn it himself. I personally love how they introduce new vocabulary and unique situations. They feel so different from any other stories we’ve listened to so far
I ordered all three volumes for my daughter, who is almost six. Even though she can already read, she currently loves listening to these stories together with me. She is absolutely thrilled. We finished the first volume in just three days! After every single chapter, I get the same request: ‘Mommy, pleeease, just one more!’ I highly recommend them!
Hello! I just wanted to reach out and say that we are absolutely fascinated by your stories. While waiting for the 4th volume, we’ve already listened to the first three twice! Our 7-year-old is captivated by the adventures of these two detectives, and to be honest, I am too. Even when he listens to them with his dad, I often listen on my own just so I don’t miss a single thing.
These stories are brilliant and so well-structured. They spark such meaningful conversations with the kids. Truly fantastic work!
We are currently listening to Volume 3 of the Charlie and Lilly series. We’ve absolutely loved them! We finished each volume in just 2 or 3 days. My daughter is 6 years old, and she stayed completely engaged throughout. Now, our house is full of beads that represent our ‘Keys to Potential.’ She is already connecting the lessons from the stories with everyday challenges. Thank you!
We are already on Chapter 4 and Daria is completely captivated. The adventures keep us glued to the story and help us stay connected every day. She’s even started her own ‘I don’t know, I don’t want, I can’t’ journal, and I truly believe many things from the book should be part of traditional learning at school. As a parent, thank you for such wonderful books. You can really see how much love you put into them for children and parents alike!
I rediscovered some important lessons that I personally needed as well. I love how the story speaks directly to the child in a way they can truly understand. Once we started the first volume, we just couldn’t stop listening. I was actually ‘competing’ with my two older children over who got to finish it first. My oldest even listens to the stories at school, during recess. That has never happened before. We are eagerly waiting for the next volumes!
One thing that predicts more about a child's future than grades, talent, or IQ.
Stanford University psychologist Carol Dweck spent decades studying why some children push through difficulty while others give up. Her conclusion: the single biggest factor isn’t intelligence, talent, or even effort. It’s how a child thinks about their own ability to grow.
Children with a Growth Mindset, who believe their abilities can be developed through practice, consistently outperform those who believe their talents are fixed, regardless of where they started.
This is not a concept your child will be taught in Charlie and Lilly. This is a habit that form quietly, in the background, while your child is completely focused on the story.
By the end of the series, without a single ”official lecture”, your child will have absorbed what it means to push through the first failure and see effort as the path rather than the obstacle.
Not because someone told him or her that this is the right way to do it. But because that’s how Charlie and Lilly manage to save the day.
A world brought to life by remarkable voice actors
We believe that great stories still deserve a human touch. In a world increasingly filled with AI-generated content and synthetic voices, we chose a different path. This series was written by real authors and recorded by professional voice actors.
Our journey began in 2020 with a single personal development book for children. Back then, our publishing house consisted of just two people and one cat named Ama. Fast-forward six years, our small and passionate publishing house has grown to 14 books enjoyed by over 100,000 children worldwide and for this, we are truly grateful.
As for the story itself, we’ll let you be the judge. But for the performances of our wonderful voice actors, Peter Baker and Kris Edlund, and the exceptional work of our producer, Marius Iftimovici, we simply cannot praise them enough. Together, they have turned these stories into a cinematic experience for young listeners, creating an immersive world where every mystery feels real and every character feels like a friend.
Start the adventure alongside Charlie and Lilly. Take advantage of this special offer and get the complete series, including all 3 volumes.
Charlie and Lilly, Detectives in Search of the Keys of Potential - Volumes 1,2 and 3 - Audiobook Bundle
Charlie and Lilly, Detectives in Search of the Keys of Potential - Volume 1: Adventures Among the Greek Ruins - Audiobook
Charlie and Lilly, Detectives in Search of the Keys of Potential - Volumes 1 and 2 - Audiobook Bundle
FAQ
For what age is the series suitable?
The series is intended for children aged 7 to 11. If you are looking for books for a different age group, discover the Learnable Press collection directly in our online store:
Who published the series?
We are Adina and Cozmin, the creators behind Learnablepress. We’re so glad you’re here—even if we’re only meeting online for now.
Our names might not mean much to you yet, but we’ve always believed in letting our work speak for itself. Ever since we discovered what it means to find your true calling, we’ve wanted to help people grow, chase their dreams, and find the support they need to become the best version of themselves.
We know firsthand the difference a few right words, a new habit, or a great book can make. Honestly, there were so many times we wished these resources had been around when we were younger. That’s exactly why we created Learnablepress.
Over the last six years, our stories have made their way into the hands of tens of thousands of children. Every week, we get messages from parents who are so happy they took the chance on us. Some tell us how their kids’ attitudes toward school and homework have completely shifted. Others share that these are the very first books their children actually finished without being nagged—or that they won’t even put them down during school breaks.
Why we created LearnablePress?
It all started with a simple, but powerful question:
„What if, from the time we were little kids, we had built the kind of good habits that would stay with us for a lifetime?”
We realized it would be much easier to teach children solid life principles and help them build the habit of applying them while they’re still little, rather than having them try to figure it all out as adults. It’s because, as grown-ups, we have hundreds of deep-rooted habits that don’t exactly budge easily.
We started in Romania, back in 2020, with a book that helps kids develop a growth mindset.
Six years later, tens of thousands of children know that mistakes help them grow. They know they need practice, effort, and perseverance to get better, and that the first step toward any goal is a plan. They understand that learning and practice go hand in hand to help them achieve everything they want.
In these six years, a single book has grown into a collection of fourteen, and we are happy to say this is only the beginning. In six years, one idea has changed the way tens of thousands of children think and continues to build the foundation of personal development for a new generation. It is a generation that, we hope, will keep moving forward with the mindset that helps them make any dream come true.
How will I be able to listen to the books?
Once you complete your purchase, you will receive an email with your unique username and password to access our dedicated platform. You can log in from anywhere in the world as long as you have an internet connection.
For your convenience, you can access the platform on two devices simultaneously, making it easy to switch between a tablet and a phone, or for two family members to listen at once.
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