This Is Not My Hat

The multi-award-winning and bestselling picture book from Jon Klassen, creator of I WANT MY HAT BACK
A sneaky fish learns a lesson in crime and punishment in the bestselling, multiple award-winning sequel to I Want My Hat Back.

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

Contributor: Jon Klassen (Illustrated by)

Illustrator: Jon Klassen

UK Delivery:

• Free delivery on all orders of £10 or more.
• £1.49 delivery fee on orders below £10.
• UK orders are shipped via Royal Mail 2nd Class.

International Delivery:

• Flat rate delivery charges vary by country.

Dispatch and Delivery Times:

• All orders are shipped from our warehouse in Northampton, UK within 48 hours of receipt during working hours.
• UK mainland orders typically arrive within 3-5 working days via Royal Mail 2nd Class.
• International estimated delivery times:
• Europe & Channel Islands: 7 to 10 working days
• USA: 7 to 15 working days
• Rest of the World: 9 to 21 working days

View our full delivery infomation here.