Gunman's Bluff Author:Edgar Wallace 1928. Edgar Wallace established his reputation as a writer of detective thrillers, a genre in which he wrote more than 170 books, with the publication of The Four Just Men. In Gunman's bluff you'll find wharf rats and millionaires, gangland and Mayfair, the love of a banker and the love of a crook and a ruthless battle between upper world and un... more »derworld. See other titles by this author available from Kessinger Publishing.« less