Stephen Marlowe was an American author of science fiction, mystery novels, and fictional autobiographies of Christopher Columbus, Miguel de Cervantes, and Edgar Allan Poe. He is best known for his detective character Chester Drum, whom he created in the 1955 novel The Second Longest Night. Lesser also wrote under the pseudonyms Adam Chase, Andrew Frazer, C.H. Thames, Jason Ridgway and Ellery Queen.
Lesser attended the College of William & Mary, earning his degree in philosophy, marrying Leigh Lang shortly after graduating. The couple divorced in 1962. He was drafted into the U. S. Army during the Korean War.
He was awarded the French Prix Gutenberg du Livre in 1988 for The Memoirs of Christopher Columbus, and in 1997 he was awarded the "Life Achievement Award" by the Private Eye Writers of America. He also served on the board of directors of the Mystery Writers of America. He lived with his second wife Ann in Williamsburg, Virginia.