FOR LITTLE MINDS & BIG IMAGINATIONS

Little books.
Big adventures.

Curious paws. Clever whiskers.
A whole world of wonder.

Join Ollie & Dumle on playful, page-turning adventures filled with puzzles, creativity, and a little bit of magic.

✦Made for ages 6–8·Loved by curious minds
Provisional watercolor illustration of Ollie, a fawn Petit Brabançon with a black muzzle, and Dumle, an orange cat, exploring a magical woodland.
A little wonder
on every page
Your next adventure starts here Character illustration concept · final artwork coming soon
More than an activity bookA little world to get lost in
Play. Think. Create.Curiosity on every page
Adventure without a screenJust a pencil and imagination
Made with little ones in mindAnd a whole lot of heart
A NEW CHAPTER IS BEGINNING

Small hands. Endless possibilities.

Meet the first adventure in the Ollie & Dumle world.

TWO LITTLE FRIENDS. ONE BIG WORLD.

Meet your adventure buddies.

A curious little dog. A wonderfully clever cat. Better together.

Ollie character concept: a small fawn Petit Brabançon dog with short fur, floppy ears and a black flat muzzle
Hello, I’m

Ollie✦

SMALL PAWS. BIG CURIOSITY.

Ollie is a very cute Petit Brabançon with a nose for adventure and a heart full of wonder. Brave, curious, and just a little clumsy, he’s always ready to try something new.

“What’s around the next corner?”

CuriousAdventurousLovably clumsy
Dumle character concept: a playful orange tabby cat exploring with Ollie
And I’m

Dumle✧

CLEVER WHISKERS. PLAYFUL IDEAS.

Dumle is a clever, playful cat with a twinkle in his eye and a plan up his sleeve. A little mischievous and always full of ideas, he makes every adventure more interesting.

“I have an idea. Trust me…”

CleverPlayfulA little mischievous

These are early character concepts. Their final illustrated looks are still taking shape.

THE ADVENTURE DOESN’T END HERE

More wonder.
On the way.

Our little world is growing. New places to explore, new puzzles to solve, and more adventures with your favorite duo.

Be part of the next chapter
IN THE IMAGINATION STAGE

A little more exploring

New discoveries for curious paws and clever whiskers.

Future book concept · details to come
IN THE IMAGINATION STAGE

A little more creating

Colorful possibilities for wonderfully imaginative minds.

Future book concept · details to come
OUR STORY

Because childhood is
one big adventure.

Ollie & Dumle Books began with a simple idea: a good activity book should feel like stepping into a little world of your own.

We’re building that world around two friends who find wonder in the everyday. Through playful puzzles, creative challenges, and charming adventures, we want to give children the space to think, try, make mistakes, and make something their own.

A little less screen time. A little more “look what I made.”

A LITTLE HELLO GOES A LONG WAY

Let’s talk.

Have a question about our books? An idea for a collaboration? Or just a little hello for Ollie and Dumle?

We’d love to hear from you.

For book questions, creative partnerships,
and friendly conversations.

For parents, caregivers, and grown-up collaborators. Your details are used only to respond to your message.

A LITTLE PEEK AT WHAT’S PLANNED

Big adventures.
One page at a time.

Our first activity book is being created for ages 6–8, with 100+ activities to spark curiosity and creativity.

Dot-to-dotMazesColoringFind the differencesWord puzzlesLogic puzzlesDrawing challengesRiddles
A MINI-ADVENTURE WITH DUMLE

“I have lots of pages, but I’m not a tree. Open me up — what could I be?”

This website riddle is a little taste of the spirit of our books, not a final book page. Book content and artwork are still in development.

Be first to hear about launch