Tony Bradman has worked in children's books for over 30 years as a writer, a reviewer, and an editor of anthologies.

His books include the Dilly the Dinosaur picture-book series, which sold 2 million copies worldwide.Tony is lead author for Project X, OUP's reading scheme for boys up to Year 6.

He has been a judge for the Smarties Book Prize, Booktrust Teen Awards and is chair of the Siobhan Dowd Trust. Anglo-Saxon Boy is his second novel for Walker. He lives in Beckenham, Kent.

Briony May Smith grew up in Sandhurst in Berkshire, playing in the garden with her younger brother and sister. She studied Illustration at Falmouth University and was Highly Commended for the Macmillan Children's book prize in 2013 and 2014.

She now lives in Devon, where her work day mainly consists of drawing fairies, interrupted only when her dog, Finbar, demands his walk. Briony's work is inspired by fairy tales and folklore and life in the country.

Mark Long is a London-based freelance illustrator. He has worked for a number of clients, including The Guardian, The Independent, Creative Review, The New York Times and Google.

Mark is currently working on Sportopedia for Wide Eyed Editions.