File primarily contains letters from Edith Simon's British and American publishers and literary agents but also includes copy letters of Edith Simon herself in response. A number of private individuals are also represented, commenting on Edith's literary works. Identified correspondents include David Higham, David Higham Associates Ltd.; Stuart Hall, Little, Brown & Co.; Leslie Y. Arnold, Little, Brown & Co.; possibly 'Desmond' Flower; 'Bill'; Kenneth Parker, Cassell & Co. Ltd.; Michael Felgate Catt; Carol Houck Smith, W.W Norton & Co. Inc.; Clive Perry, The Royal Lyceum Theatre Company of Edinburgh; Alan D. Williams, The Viking Press Inc.; Ormonde de Kay Jr.; Elspeth Cochrane, Elspeth Cochrane Agency; Malcolm Oram, Cassell & Co. Ltd.; Paula Shea, Fontana Paperbacks; Frances Lindley, Harper & Row Publishers Inc.; John Simmons, Cassell & Co. Ltd.; Mary Griffith, Cassell & Co. Ltd.; Muriel Large, Scottish Theatre Ballet; Claire M. Smith, Harold Ober Associates Inc.; Val May, The Bristol Old Vic Company; Ivan von Auw Jr., Harold Ober Associates Inc.; Clive Goodwin, Clive Goodwin Associates; Kenneth Parker, Cassell & Co. Ltd.; Sara Randall, BKM (Personal Agency) Ltd.; A.J. Crouch, David Higham Associates; James Hogan, The Actors Laboratory; Simon Master, Pan Books Ltd.; Bruce Hunter, David Higham Associates; Harvey Unna Ltd.; Margaret Ramsay, Margaret Ramsay Ltd.; Michael Rudman, Traverse Theatre Club; Dieter Pevsner, Penguin Books Ltd.; John Graves; possibly 'Astrid'; Oliver Caldecott, Penguin Books Ltd.; Jonathan Croall, Penguin Education; and Bruce Hunter, David Higham Associates.