John Weisman is one of the select company of authors to have written both fiction and non-fiction New York Times best-sellers. In 1992 he wrote Rogue Warrior with Richard Marcinko. That book, Marcinko's autobiography and the story of the U.S. Navy's elite counterterrorism unit, SEAL Team Six, spent eight months on the Times best-seller list, including four weeks at number one. The sequels, Rogue Warrior: Red Cell, Rogue Warrior: Green Team, Rogue Warrior: Task Force Blue, Rogue Warrior: Designation Gold, and Rogue Warrior: Seal Force Alpha were all New York Times fiction-list best-sellers.