Pseudonym of author Charles Hamilton, who created Billy Bunter and who also used plenty of other pseudonyms.
Those other pseudonyms were, in alphabetical order: Winston Cardew; Martin Clifford; Harry Clifton; Clifford Clive; Sir Alan Cobham; Owen Conquest; Gordon Conway; Freeman Fox; Hamilton Greening; Cecil Herbert; Prosper Howard; Robert Jennings; Gillingham Jones; T Harcourt Llewelyn; Clifford Owen; Ralph Redway; Hilda Richards; Raleigh Robbins; Robert Rogers; Eric Stanhope; Robert Stanley; Nigel Wallace; Talbot Wynyard.