Will Peterson is the pseudonym of Mark Billingham and Peter Cocks. Mark is the acclaimed, award-winning author of the bestselling Tom Thorne crime novels, including Sleepyhead, Scaredy Cat and Lazybones, while Peter is a popular children's TV writer and performer. As TV writers, Mark and Peter have worked together on many much-loved programmes such as Maid Marian and Her Merry Men, Knight School and The Cramp Twins.