Claire Saxby is an award-winning and bestselling picture book author. Her previous books with Walker, Big Red Kangaroo and Emu, both illustrated by Graham Byrne, have won numerous awards. Claire lives in Melbourne, Australia, where she works part-time in a bookshop. Find her online at clairesaxby.wordpress.com, on Twitter as @SaxbyClaire, and on Instagram as @clairesaxbyauthor.

Mark Jackson and Heather Potter are a husband and wife team who have co-illustrated several books and regularly exhibit their work together. One of Mark's previous books with Walker includes The Truth About Penguins, written by Meg McKinlay. They live in Melbourne, Australia. Find them both online at jackpot-art.com.