Martin Edwards has received the CWA Diamond Dagger, the highest honour in British crime writing, given for the sustained excellence of his contribution to the genre. His recent novels include Mortmain Hall and Gallows Court, which was nominated for two awards including the CWA Historical Dagger. British librarians awarded him the CWA Dagger in the Library in 2018 in recognition of his body of work. His eight and latest Lake District Mystery is The Crooked Shore and earlier books in the series include The Coffin Trail, short-listed for the Theakston's prize for best British crime novel. Seven books in his first series, featuring Liverpool lawyer Harry Devlin, starting with the CWA John Creasey Dagger-nominated All the Lonely People, have been reissued by Acorn in new editions with introductions by leading writers including Ann Cleeves and Val McDermid. Martin is a well-known crime fiction critic, and series consultant to the British Library's Crime Classics. His ground-breaking study of the genre between the wars, The Golden Age of Murder won the Edgar, Agatha, H.R.F. Keating and Macavity awards. The Story of Classic Crime in 100 Books won the Macavity and was nominated for four other awards, while Howdunit, a masterclass in crime writing by members of the Detection Club, won the H.R.F. Keating prize and was nominated for five other awards. His long-awaited history of the genre, The Life of Crime, will be published in May 2022.