Tim Collins' fiction for children has been translated into forty languages and won awards such as the Manchester Fiction City and The Kalbacher Klapperschlange. The Long-Lost Secret Diary of the World's Worst Astronaut was chosen for the 2019 Summer Reading Challenge. The Long-Lost Secret Diary of the World's Worst Samurai was shortlisted for the Spark Book Awards in 2021.

Isobel Lundie is an illustrator and designer. She graduated from Kingston university with a first class honours in illustration and animation. Since graduating, Isobel has specialised in children's publishing and has made books for The Salariya Book Company, Usborne, Random House, DK and The Good Book Company. She likes creating detailed work with wacky characters that makes children laugh.