Josh Lacey is the author of many books for children including The Island of Thieves, Bearkeeper, The Dragonsitter and the Grk series. He has worked as a journalist and written one book for adults, God is Brazilian. His first book for children, A Dog Called Grk, was shortlisted for the Branford Boase Award. Josh lives in London with his wife and daughters.

Momoko Abe was born in Japan and has been drawing ever since she can remember. Aged 20, pursuing her passion for visual storytelling, she came to the UK to study filmmaking, and still works in the TV and film industry alongside her illustration work. Momoko is an AOI World Illustration Award Shortlist artist. She lives in London.