Pseudonym the attempt was not entirely successful – and the two are still sometimes confused by booksellers. A pen name may be used specifically to hide the identity of the author, as in the case of exposé books about espionage or crime, or explicit erotic fiction. Some prolific authors adopt a pseudonym to disguise the extent of their published output, e.g. Stephen King writing as Richard Bachman. Co-authors may choose to publish under a collective pseudonym, e.g., P. J. Tracy and Perri O'Shaughnessy. Frederic Dannay and Manfred Lee used the name Ellery Queen as both a pen name for their collaborative
David Williams (crime writer) David Williams (crime writer) David Williams (8 June 1926 – 26 September 2003) was an advertising executive who became a crime writer after suffering a stroke. Williams was born in Bridgend in Wales and studied at the Hereford Cathedral School and St John's College, Oxford, where he read Modern History. His university studies were interrupted by World War II when Williams spent three years as an officer in the Royal Navy. He started in advertising as a medical copywriter, rising through the ranks to head David Williams and Ketchum, regarded as one of the largest and most successful advertising agencies