OVER 1 MILLION COPIES SOLD
A NEW YORK TIMES BESTSELLER
WINNER OF THE KATE GREENAWAY MEDAL
WINNER OF THE CALDECOTT MEDAL
WINNER OF THE UKLA BOOK AWARD
FROM THE WINNER OF THE ASTRID LINDGREN MEMORIAL AWARD 2026
A tiny fish wears a blue hat. It fits him perfectly.
But this is not his hat. He just stole it.
"As funny and minimalist as its predecessor" Guardian
"A masterpiece" Observer
"Suspense, menace, morality and a twist" Sunday Times
Collect all three HAT books:
I Want My Hat Back
This is Not My Hat
We Found a Hat
BOOK OF THE WEEK - Young readers will love this gorgeous picture book about a chilled capybara who just won't be rushed.
Can you solve the puzzles to save the Kingdom? Put your puzzle skills to the test with mazes, word games and codes to crack!
The second book in this popular series celebrating friendship, magic and fighting for what you believe in.
This is Book 2 in the The Hat Trilogy Series. See all The Hat Trilogy books here.
See More Picture storybooks
Jon Klassen Biography
Jon Klassen is a Canadian writer and illustrator of children's books and an animator. He won both the American Caldecott Medal and the Kate Greenaway Medal for children's book illustration for his picture book This Is Not My Hat which he also wrote. He is t
Jon Klassen Biography
Jon Klassen is a Canadian writer and illustrator of children's books and an animator. He won both the American Caldecott Medal and the Kate Greenaway Medal for children's book illustration for his picture book This Is Not My Hat which he also wrote. He is t
