Titles by William H. Keith, Jr. marked with tag: science fiction
- 2023 - Alien Agendas
- 2021 - Alien Hostiles
- 2020 - Alien Secrets
- 2018 - Bright Light
- 2017 - Darkness Falling
- 2016 - Altered Starscape
- 2011 - Free Fall
- 2010 - Earth Strike
- 2007 - The Weapon
- 2001 - Searcher with Bruce Boxleitner
- 2000 - Two of Minds
- 1999 - Frontier Earth with Bruce Boxleitner
- 1998 - Diplomatic Act with Peter Jurasik
- 1996 - Operation Excalibur
- 1995 - Tactics of Duty
- 1993 - Warlords of Jupiter
- 1992 - Nomads of the Sky
- 1988 - Renegade's Honor
- 1987 - Mercenary's Star
- 1987 - The Price of Glory
- 1986 - Decision at Thunder Rift