Holly Webb started out as a children's book editor and wrote her first series for the publisher she worked for. She has been writing ever since, with more than one hundred books to her name. Holly lives in Berkshire with her husband and three children. Holly's pet cats are always nosing around when she is trying to type on her laptop.

Sophy Williams has been illustrating children's books for more than 25 years. She has illustrated the work of many prestigious authors, including Philip Pullman, Geraldine McCaughrean, and Adèle Geras. Sophy lives in Bradford-on-Avon, Wiltshire, UK.