Blackbriar (1972)
Run (1973)
House of Stairs (1974)
Into the Dream (1979)
The Green Futures of Tycho (1981)
Fingers (1983)
Interstellar Pig (1984)
Singularity (1985)
The Boy Who Reversed Himself (1986)
The Duplicate (1988)
Strange Attractors (1990)
The Spirit House (1991)
Others See Us (1993)
Dangerous Wishes (1995)
The Night the Heads Came (1996)
The Beasties (1997)
The Boxes (1998)
Boltzmon! (1999)
Rewind (1999)
Marco's Millions (2001)
Parasite Pig (2002)
The Boy Who Couldn't Die (2004)
The Last Universe (2005)
Hell Phone (2006)
Test (2008)
The Angry Moon (1970)
Among the Dolls (1975)
Once, Said Darlene (1979)
That's Silly (1981)
Take Charge: A Personal Guide to Behavior Modification (1976)
Oddballs (1993)
The Masque of the Red Death (2005)
The Elevator (1989)
In the Tunnels (1994)
Unbalanced (2000)
The Funeral (2002)
Chocolate Almond Torte (2006)
Fingernail (2009)
What Is It About Science Fiction? (1988)
Chaos, Strange Attractors, and Other Peculiarities in the English Classroom (1992)
From Interstellar Pigs to Spirit Houses (1992)
Writing Science Fiction for young Adults (2009)
Golden Pen Award, Spokane, Washington, Public Library (1984 and 1985)
