Greyhound Literary

Who Said POO?

Written by Saskia Gwinn
Illustrated by Paul Nicholls
Agent : Charlotte Atyeo
Children •
Fiction • Picture Book
Who Said POO?
Publication date :
April 2026
  • HarperCollins Children's Books (World All Languages)
Rights sold
  • Zielona Sowa (Polish)

A poo-filled animal caper that will have kids laughing their bottoms off!

Someone said POO!!!

But who on earth said it?

Porcupine is on a mission to find out …

Discover animal poos galore – and the wildly imaginative names that their ‘creators’ have given them in this hilariously funny picture book.

Other books by Saskia Gwinn

'Scientists Are Saving The World!' by Who Said POO? Scientists Are Saving The World!
'I Am NOT the Easter Bunny!' by Who Said POO? I Am NOT the Easter Bunny!
'Secret Stories of Nature: A Field Guide to Uncover Our Planet's Past' by Who Said POO? Secret Stories of Nature: A Field Guide to Uncover Our Planet's Past
'Mathematicians are Counting the Stars!' by Who Said POO? Mathematicians are Counting the Stars!
'Along Came a... Burp!: A fart-packed science story all about the human body' by Who Said POO? Along Came a... Burp!: A fart-packed science story all about the human body
'I'm Building a Nest' by Who Said POO? I'm Building a Nest
'Teeny Tiny Science: I See a Cloud' by Who Said POO? Teeny Tiny Science: I See a Cloud
'Secret Stories of Lost Beasts: A Field Guide to Uncover Earth’s Ancient Animals' by Who Said POO? Secret Stories of Lost Beasts: A Field Guide to Uncover Earth’s Ancient Animals
'Teeny Tiny Science: I See a Star' by Who Said POO? Teeny Tiny Science: I See a Star
'I'm Joining the Herd' by Who Said POO? I'm Joining the Herd
'Secrets from the North Pole' by Who Said POO? Secrets from the North Pole
'Along Came a... Rainbow!: A wet and windy weather story' by Who Said POO? Along Came a... Rainbow!: A wet and windy weather story
'Next Door There is a Dinosaur' by Who Said POO? Next Door There is a Dinosaur