 Vardeman's science fiction works include the "Weapons of Chaos", "Masters of Space" and "Biowarriors" trilogies, and the stand-alone novels "The Sandcats of Rhyl", "Road to the Stars", and "Ancient Heavens".The 1991 techno-thriller "Death Fall" is a related novel, although works set in a contemporary setting are often not categorized as science fiction.Vardeman also wrote a series of three mystery novels involving the "psychic detective" Peter Thorne