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. www.tonybradman.com

Sam Hart is a comic-book and graphic novel illustrator who has worked on Starship Troopers, Judge Dredd, and Brothers: The Fall of Lucifer. He is also the illustrator of Tony Lee’s Outlaw: The Legend of Robin Hood and Excalibur: The Legend of King Arthur. Sam Hart lives in Brazil.