found: Wikipedia, April 6, 2020(John Creasey; John Creasey MBE (born 17 September 1908 in Southfields, Surrey, England; died 9 June 1973 in Salisbury, Wiltshire, England) was an English crime writer, also writing romance and western novels, who wrote more than six hundred novels using twenty-eight different pseudonyms, including: Gordon Ashe, Henry St. John Cooper, Credo, Norman Deane, Robert Caine Frazer, Patrick Gill, Michael Halliday, Charles Hogarth (with Ian Bowen), Brian Hope, Colin Hughes, Kyle Hunt, Abel Mann, Peter Manton, J.J. Marric, James Marsden, Richard Martin, Rodney Mattheson, Anthony Morton, Henry St. John, Martin Richard, Jeremy York; Westerns under the names of Ken Ranger, Tex Riley, William K. Reilly, and Jimmy Wilde; Romantic novels under the names of Margaret Cooke, M.E. Cooke, and Elise Fecamps)
