Edward X. Delaney series:

• The Anderson Tapes (1970)
• The First Deadly Sin (1973)
• The Second Deadly Sin (1977)
• The Third Deadly Sin (1981)
• The Fourth Deadly Sin (1985)

Peter Tangent series:

• The Tangent Objective (1976)
• The Tangent Factor (1976)

The Commandment series:

• The Sixth Commandment (1978)
• The Tenth Commandment (1980)
• The Eighth Commandment (1986)
• The Seventh Commandment (1991)

Timothy Cone series:

• The Timothy Files (1987) [collection]
• Timothy's Game (1988) [collection]

Archy McNally series:

• McNally's Secret (1991)
• McNally's Luck (1992)
• McNally's Risk (1993)
• McNally's Caper (1994)
• McNally's Trial (1995)
• McNally's Puzzle (1996)
• McNally's Gamble (1997)

Miscellaneous titles

• The Pleasures of Helen (1971)
• Love Songs (1972)
• The Tomorrow File (1975)
• The Marlow Chronicles (1977)
• Caper (1980) [under pseudonym Lesley Andress]
• Dark Summer (1980) [under pseudonym Mark Upton]
• The Case of Lucy Bending (1982)
• The Seduction of Peter S (1983)
• The Passion of Molly T (1984)
• The Loves of Harry Dancer (1985)
• Tales of the Wolf (1986) [collection of 13 stories published in Swank, 1968-9]
• The Dream Lover (1986)
• Capital Crimes (1989)
• Stolen Blessings (1990)
• Sullivan's Sting (1990)
• Private Pleasures (1993)
• Guilty Pleasures (1998)