1972. The Book of Rack the Healer, New York: Award Books.1974. The Legend of Miaree, New York: Ballantine Books. ISBN 345-23888-5-1251974. Seed of the Gods, New York: Berkley. ISBN 0-425-02642-61975. Tide, New York: Berkely. ISBN 425-02813-0951975. The Stork Factor, New York: Berkley. ISBN 0-425-02781-31975. Pressure Man, New York: Signet.1976. For Texas and Zed, New York: Popular Library. ISBN 0-445-00370-71976. The St. Francis Effect, New York: Berkley.1976. Tiger in the Stars, New York: Laser Books. ISBN 0-373-72049-11980. Killbird, New York: ROC. ISBN 0-373-72049-11982. Thunderworld, New York: Signet. ISBN 0-451-11290-31983. Gold Star, New York: Signet. ISBN 0-451-12625-41986. Closed System, New York: ROC. ISBN 0-451-14170-91987. The Dark Side, New York: ROC. ISBN 0-451-15111-91987. Sundrinker, New York: DAW Books. ISBN 0-88677-213-31988. Life Force, New York: DAW Books. ISBN 0-88677-297-41991. Mother Lode, New York: DAW Books. ISBN 0-88677-497-71992. Deep Freeze, New York: DAW Books. ISBN 0-88677-539-61994. The Omnificence Factor, New York: DAW Books. ISBN 0-88677-588-4