Novels
Shock Wave (1967) (with Leigh Richmond)
Phoenix Ship (1969)
Gallagher's Glacier (1970) (with Leigh Richmond)
Positive Charge (1970) (with Leigh Richmond)
Challenge the Hellmaker (1976) (with Leigh Richmond)
The Probability Corner (1977) (with Leigh Richmond)
Siva! (1979) (with Leigh Richmond)
Phase Two (1979) (with Leigh Richmond)
Phoenix Ship (1969)
Gallagher's Glacier (1970) (with Leigh Richmond)
Positive Charge (1970) (with Leigh Richmond)
Challenge the Hellmaker (1976) (with Leigh Richmond)
The Probability Corner (1977) (with Leigh Richmond)
Siva! (1979) (with Leigh Richmond)
Phase Two (1979) (with Leigh Richmond)
Non fiction show
Omnibus editions show