Kevin Crossley-Holland is an eminent poet, translator and prize-winning children's author. His translations of Old English poetry are brought together in The Anglo-Saxon World, and he has also translated The Exeter Book Riddles. Among his many publications are the Viking Sagas, eight volumes of poetry, various anthologies, including The Oxford Book of Travel Verse and Folk Tales of the British Isles, an illustrated book for children entitled Norse Myths: Tales of Odin, Thor and Loki, as well as two operas, a play and a memoir.

He was previously Gregory Fellow in Poetry at the University of Leeds, editorial director of Victor Gollancz, Lecturer in Anglo-Saxon Literature and Culture for the Tufts University London program, Fulbright Visiting Scholar at St Olaf College and Endowed Chair in the Humanities and Fine Arts at the University of St Thomas.

He is President of the School Library Association from 2012-2017, a fellow of the Royal Society of Literature, an Honorary Fellow of St Edmund Hall, Oxford, and has received Honorary Doctorates from both Anglia Ruskin and Worcester Universities. He lives in Norfolk.

Frances Castle has been working as a freelance illustrator since 2005, after beginning her career in the computer games industry.

She is inspired by comic book art and vintage children's books from the 50's and 60's, and loves good charity shop finds of old magazines, books and packaging.