Available Formats
Kay's Anatomy: The Poo-tastic Puzzle Book
By (Author) Adam Kay
Illustrated by Henry Paker
Penguin Random House Children's UK
Puffin
28th January 2026
23rd October 2025
United Kingdom
Children
Non Fiction
Childrens / Teenage general interest: Science: The human body
Childrens / Teenage general interest: Humour and jokes
Childrens / Teenage general interest: General knowledge and interesting facts
Paperback
240
Width 153mm, Height 216mm, Spine 15mm
200g
From creative duo Adam Kay and Henry Paker comes a hilarious and fact-filled activity book based on the record-setting bestseller Kay's Anatomy Adam Kay and Henry Paker have educated, entertained and disgusted over a million children with their unique books. This hilarious and fact-filled activity book tours the human body through hundreds of 'True of Poo' questions, perplexing puzzles, extreme experiments, revolting recipes and so much more. It's the perfect stocking-stuffer to challenge, entertain (and revolt) readers aged 7 to 739.
Adam Kay (Author) Adam Kay is a former doctor who has written five million books and sold seven copies. No, hang on - he's written seven books and sold five million copies. His debut book, This is Going to Hurt, is a literary sensation- a Sunday Times number one bestseller for over a year, winning a record-breaking four National Book Awards and selling over 3 million copies. Kay adapted This is Going to Hurt as a BAFTA-winning comedy-drama series for the BBC. Adam Kay's children's books have been translated into 30 languages and sold over 1 million copies, making him one of the UK's bestselling children's authors. Kay's Anatomy became the fastest-selling children's general non-fiction hardback of the decade. His first picture book, Amy Gets Eaten, was published in 2023, and his first children's novel, Dexter Procter the Ten-Year-Old Doctor, was published in September 2024. Henry Paker (Illustrator) Henry Paker was once a little boy who did silly doodles in the margins of books. Now he is a grown man who does silly doodles in the middle of books. He is an award-winning comedian, writer and illustrator. He co-writes and performs in the Radio 4 sitcom ReincarNathan and co-hosts the Three Bean Salad podcast. Henry has illustrated all of Adam Kay's children's books.