Uh-Oh Niko - Logo Title
Uh-Oh Niko - School Bag

Everyday routines, big “uh-oh” moments… and lots of fun!

Follow Niko, a lovable little bear who learns new skills as he navigates everyday routines — even when things go a bit wrong.

With rhyming text and playful surprises, toddlers will love joining in every step of the way.

Uh-Oh, Niko! board book series

Chunky sliders, sturdy flaps, and bouncy rhyme – perfect for preschoolers learning everyday routines.

Uh-Oh, Niko - Interactive Board Books

Uh-oh, NIko - Bedtime

Help little Niko change into pyjamas
and get tucked into bed.

Uh-oh, NIko - BATHtime

Help little Niko have a bath
and get ready for bed.

Uh-oh, NIko - The Park

Help little Niko play some ball
and feed the ducks.

Uh-oh, NIko - Nursery

Help little Niko on his first day at nursery.

Uh-oh, NIko - Birthday Party

Help little Niko swing at the piñata
and bounce on the bouncy castle

Uh-oh, NIko - The Beach

Help little Niko build sandcastles
and splash in the sea.

Uh-oh, NIko - SWIMMING

Help little Niko find his trunks,
make a splash and race with friends.

Uh-oh, NIko - The Train

Help little Niko collect his train ticket,
climb on board and see the sights.

Uh-oh, NIko - The FARM

Help Niko feed the chickens, pick juicy apples, ride the tractor and more!

Help little Niko learn how to use the potty for the first time.

Uh-Oh-Niko - Potty Time

Help little Niko set the table, slurp some squiggly spaghetti, and try not to make a mess.

Uh-Oh-Niko - Time to Eat

Uh-Oh-Niko - Merry Christmas

Help little Niko build a snowman,
decorate the tree and leave a snack for Santa.

Uh-Oh Niko school bench

Available in:
Catalan, Croatian, Danish, Dutch, French, Greek, Italian, Portuguese, Norwegian, Polish, Slovene, Spanish, Swedish, Turkish, Vietnamese, and Welsh.

Uh-Oh, Niko's Friends

Niko’s Friends

Niko’s world is full of friendly faces who help when things go a little bit “uh-oh”.

Niko's best friend! Jenny loves big ideas and turning every day into a magical adventure.

JENNY

FINN

SARA

BRIAN

Always first to jump in! Finn's boundless energy and bravery make every adventure even more exciting.

Sweet, kind and thoughtful —
Sara shows that with a little courage,
you can do anything!

Got a problem? Brian's on it!
This clever little thinker loves finding creative solutions to tricky situations.

Big ideas, real impact.

The Uh-Oh, Niko! series is designed especially for toddlers - chunky sliders, sturdy flaps, and bouncy rhyming text that makes reading irresistible for little hands and big imaginations.

Each book follows Niko through a familiar everyday moment - bedtime, bath time, a trip to the park - with playful surprises on every page. Sometimes things go a little wrong, and that's exactly the point. Niko shows toddlers that mistakes are just part of learning, and that trying again is always worth it.

Perfect for sharing at storytime, or for little ones to explore on their own.

Little Books, Big Ideas

Every Uh-Oh, Niko! book is packed with more than just fun. Through Niko's playful adventures, toddlers naturally pick up skills that matter:

Resilience
Niko gets things wrong sometimes, and that's okay. He always tries again.

Friendship & teamwork
Niko's friends show that working together makes everything better.

Confidence
Each small success helps toddlers feel proud of what they can do.

Problem-solving
Every "uh-oh" moment is a chance to think, adapt and learn.

Play along with Niko

Colouring sheets, spot-the-difference pages, and more simple activities to extend the storytime fun.

Uh-Oh Niko painting activities
Uh-Oh Niko - pet chameleon

Peek Inside!

Uh-Oh Niko - crab with ice cream
Colorful Lego blocks in green, yellow, and clear, isolated on a black background.

Meet the Creator

Chris Chatterton is a British author and illustrator based in Barcelona, known for his bold, vibrant style and irresistible characters. He created Niko out of a love for interactive storytelling — books that make toddlers giggle, join in, and want to read again and again.