Kieran Crowley is from Cork in Ireland. His first book, Colm & the Lazarus Key was shortlisted for the Bisto Children's Book of the Year Award 2010 and was followed by a sequel, Colm & The Ghost's Revenge. His book for young football fans The Mighty Dynamo was published in 2016.
Marta Kissi is a Bath based illustrator, originally from Warsaw. She studied BA Illustration & Animation at Kingston University and MA Visual Communication at the Royal College of Art.
Her favourite part of being an illustrator is bringing stories to life by designing charming characters and the wonderful worlds they live in. She shares her artist studio with her husband James and their pet plant Trevor.