Author: Ryder Stacy
Alternate names: Jan Stacy; Craig Sargent; John Sievert; Ryder Stacy
Born: 4 January 1948
Died: 20 August 1989
Bio: Ryder Stacy is a joint-pseudonym of Jan Stacy, an American writer of military science fiction and non-fiction books, and co-author Ryder Syvertsen.