The encyclopaedia of girls' school stories / Sue Sims & Hilary Clare. 2000
Pseudonyms. The author of more than 600 novels, John Creasey published them using 28 different pseudonyms, including: . Gordon Ashe . Henry St. John Cooper . Credo . Norman Deane . Robert Caine Frazer . Patrick Gill . Michael Halliday . Charles Hogarth . 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.