MARTIN, Rhona. British, b. 1922. Genres: Novels, Romance/Historical, How-to books, Writing/Journalism. Career: Full-time writer since 1979. Formerly fashion artist, freelance theatrical designer, cinema mgr., and accounts office mgr. Publications: Gallows Wedding, 1978; Mango Walk, 1981; The Unicorn Summer, 1984; Goodbye, Sally, 1987; Writing Historical Fiction, 1988. Address: c/o John McLaughlin, Campbell Thomson and McLaughlin Ltd, 1, Kings Mews, London WC1N 2JA, England.