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Waterstones Children's Book Prize Winner 2026

It is with enormous pleasure that we announce Sleep Tight, Disgusting Blob, written and illustrated by Huw Aaron, as the Overall Winner of the Waterstones Children's Book Prize 2026.

Written in witty, lilting rhyming text and boasting warm, colourful illustrations, Huw Aaron’s adorably original Sleep Tight, Disgusting Blob demonstrates that all little monsters need to get ready for bed and makes for the perfect read-along picture book to lull little ones off to sleep.

It’s the end of another spooky day and bedtime for little Disgusting Blob. But they’re not the only one, as all creatures from demons to dragons and the Cyclops to cyborgs need to get settled down for the night. Written in witty, lilting rhyming text and boasting warm, colourful illustrations, Huw Aaron’s adorably original Sleep Tight, Disgusting Blob charmed our booksellers from the very first line and makes for the perfect read-along picture book to lull little ones off to sleep.

 

'Huw Aaron is a storyteller and illustrator of staggering talent, a new voice to be seriously excited about: we are extremely proud to name him the overall winner of the Waterstones Children’s Book Prize 2026. Booksellers everywhere hailed Sleep Tight, Disgusting Blob an instant bedtime story classic.'

BEA CARVALHO, WATERSTONES HEAD OF BOOKS

'Huw Aaron is a storyteller and illustrator of staggering talent, a new voice to be seriously excited about: we are extremely proud to name him the overall winner of the Waterstones Children’s Book Prize 2026. Booksellers everywhere hailed Sleep Tight, Disgusting Blob an instant bedtime story classic, falling in love with Huw’s dreamy, painterly style and sweet rhyming text. Blob is a character for the picture book hall-of-fame: we can’t wait to share his delightful story with children everywhere as the winner of the Waterstones Children’s Book Prize 2026 alongside our brilliant category winners, Evie and Maryam's Family Tree and A Language of Dragons.'

BEA CARVALHO, WATERSTONES HEAD OF BOOKS

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A sensitive and engrossing story about identity, difference and personal history, Hayat's children's debut centres on two schoolgirls investigating their family trees who discover they have much more in common than they thought.

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A heart-pounding dark academia YA fantasy, A Language of Dragons takes readers into an alternate Bletchley Park in 1923 as civil war threatens a fragile truce with ancient beasts and a resourceful girl takes on a perilous codebreaking mission.

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Meet The Experts


Great pictures from an unforgettable evening

Illustrated Books Shortlist 2026

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Image My Rice is Best
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Image Milo and The Mountain
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Image The Great Green Island
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Younger Readers Shortlist 2026

Image Unfairies
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Image Wildlands
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Image Spirit Warriors
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Older Readers Shortlist 2026

Image Til Death
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Image Solo
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Image A Language of Dragons
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2025's Overall Winner

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Rene and her waiter Glumfoot's dreams of running their own cafe hit the rocks when their clientele start requesting the most disgusting meals in this darkly hilarious picture book.
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Previous Overall Winners

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Image The Last Bear
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Image A Kind of Spark
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Image Look Up!
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Image The Hate U Give
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Image Blown Away
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Image Rooftoppers
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Image Ketchup Clouds
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Image The Pirates Next Door
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Image Artichoke Hearts
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Previous Winners Gallery

Since we announced Stuart Hill’s The Cry of the Icemark as our inaugural winner way back in 2005, the Waterstones Children’s Book Prize has discovered a wealth of new writing and illustration talent, helped forge the careers of children’s favourites like Katherine Rundell, Angie Thomas and Rob Biddulph and even celebrated our own twentieth anniversary in 2024! Join us on a trip down memory lane as we remember over two decades-worth of fantastic and inspiring winners.

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Magical Worlds

Children’s stories have the power to transport the reader into enchanting – and enchanted – lands and many of our previous winners are sprinkled with irresistible literary fairy dust.

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Hard-Hitters

We applaud Young Adult works that refuse to speak down to their readers, covering gritty and controversial topics with intelligence and sincerity.

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Much-Loved Characters

Whether outlandish and imaginative or inspiring and relatable, picture book characters hold a special place in all our hearts. Our winning choices introduce unforgettable figures who will live rent-free in readers’ heads for a long time to come.

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Brilliant Read-Alouds

There is nothing more magical than the perfect union of words and images that the very best picture books bestow. Over the years it has been our pleasure to shine a light on a host of wonderful tales that are simply a joy to read aloud.

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Action-Packed Pages

Feeding young imaginations with the fuel to build universes of their own, we have always championed sweeping adventures of new worlds and daring deeds.

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Period Page-Turners

We know it is a rare storytelling skill to be able to bring past eras to vibrant life, and that is why we adore the very best historical fiction for children.

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Literary Laughs

We know that one of the hardest challenges for a writer is making readers laugh and that's why we love to celebrate books that raise either a chuckle or a full-on guffaw.

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Conversation Starters

Our choices always put readers first, spotlighting the books that matter to them and reflecting the topics young people of all ages are most passionate about.

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Family, Friends & Feelings

Throughout the history of the prize, we’ve rewarded books that really understand the dynamics of children’s relationships with both family and friends. These uniquely emotive connections have been brilliantly explored with humour, tenderness and power by a number of our winners.

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