Charles Parker (detective) Charles Parker (detective) Sergeant/Inspector/Chief Inspector Charles "Parker Bird" Parker is a fictional police detective who appears in several Lord Peter Wimsey stories by Dorothy L. Sayers, and later becomes Lord Peter's brother-in-law. He is first introduced in "Whose Body?" as a Detective Inspector from Scotland Yard. In the next book, "Clouds of Witness", he is summoned to assist the local police in the North Riding of Yorkshire who are investigating the death of Captain Dennis Cathcart, the fiancé of Peter's sister, Lady Mary Wimsey, apparently at the hands of Wimsey's brother, the Duke of Denver. Parker first sees Lady Mary
Jack Frost (detective) Jack Frost (detective) Detective Inspector William Edward "Jack" Frost, GC, is a fictional detective created by R. D. Wingfield—characterised as sloppy, untidy, hopeless with paperwork—but unmatched at solving mysteries. The character has appeared in two radio plays, ten published novels, and a TV series spanning 42 episodes between 1992 and 2010. "Jack" is a nickname, alluding to Jack Frost. The character first appeared in a radio play entitled "Three Days of Frost" first transmitted on BBC Radio 4 on 12 February 1977. He was portrayed by Leslie Sands. The character's second appearance was also on BBC Radio 4, in a