• StoryTeller:30 Years of the Clarion Writers Workshop (2005)
• The Price of Silence (2005)
• Skeletons: A Novel of Suspense (2002)
• The Deepest Water (2000)
• The Good Children (1998)
• Justice for Some (1993)
• Naming the Flowers (1992)
• And the Angels Sing (1992)
• Cambio Bay (1990)
• Children of the Wind (1989)
• Crazy Time (1988)
• Huysman's Pets (1985)
• Welcome, Chaos (1983)
• Oh, Susannah! (1982)
• The Winter Beach (1981)
• A Sense of Shadow (1981)

• Listen, Listen (1981)
• Juniper Time (1979)
• Fault Lines (1977)
• Where Late the Sweet Birds Sang (1976)
• The Clewiston Test (1976)
• The Infinity Box (1975)
• City of Cain (1974)
• Margaret and I (1971)
• The Year of the Cloud (1970) (with Theodore L Thomas)
• Let the Fire Fall (1969)
• The Killer Thing (1967)
• The Nevermore Affair (1966)
• Andover and the Android (1966)
• The Clone (1965) (with Theodore L Thomas)
• The Mile-Long Spaceship (1963)
• More Bitter Than Death (1962)

• Merry Widow (1996)
• Forget Luck (1996)
• Torch Song (1995)
• All for One (1995)
• I Know What You're Thinking (1994)
• Naming the Flowers (1993)
• The Day of the Sharks (1992)
• And the Angels Sing (1990)
• Forever Yours, Anna (1987)
• The Girl Who Fell into the Sky (1986)
• The Gorgon Field (1985)
• The Dragon Seed (1985)
• Sister Angel (1983)
• With Thimbles, with Forks and Hope (1981)
• The Winter Beach (1981)
• Where Late the Sweet Birds Sang (1974)
• A Brother to Dragons, a Companion of Owls (1974)

• The Funeral (1972)
• The Plastic Abyss (1971)
• The Infinity Box (1971)
• The Encounter (1970)
• A Cold Night Dark With Snow (1970)
• April Fool's Day Forever (1970)
• The Hounds (1969)
• The Planners (1968)
• Countdown (1968)
• Baby, You Were Great (1967)
• Jenny with Wings (1963)
• A Time to Keep (1962)
• The Man Without a Planet (1962)
• The Last Days of the Captain (1962)
• The Mile-Long Spaceship (1957)

Categories: 1928 births | Authors | Authors from Ohio