David Stuart Davies is an author, playwright and editor. His fiction includes six novels featuring his wartime detective Johnny Hawke, Victorian puzzle solver artist Luther Darke, and seven Sherlock Holmes novels - the latest being Sherlock Holmes and the Ripper Legacy (2016). His non-fiction work includes Starring Sherlock Holmes, detailing the film career of the Baker Street sleuth. David is regarded as an authority on Sherlock Holmes and is the author of two Holmes plays, Sherlock Holmes: The Last Act and Sherlock Holmes: The Death and Life, which are available on audio CD. He has written the Afterwords for all the Collector's Library Holmes volumes, as well as those for many of their other titles. David has also penned three dark, gritty crime novels set in Yorkshire in the 1980s: Brothers in Blood, Innocent Blood and Blood Rites. He is a committee member of the Crime Writers' Association and edits their monthly publication Red Herrings.