Cast the First Stone: Sam Benedict (1963) (writing as Norman Daniels)
Comedy of Terrors (1964) (with Richard Matheson)
Muscle Beach Party (1964)
The Masque of the Red Death (1964)
Dark Moon, Lost Lady (1965)
Clouds Over Vellanti (1965)
     aka Violence in Italy
Mistress of Mount Fair (1965) (writing as Jane Gordon)
Two Hearts Apart (1965) (writing as Jane Gordon)
     aka Season of Evil
Mansion of Golden Windows (1966)
The Drifting Sands (1966)
The Curse of Carranca (1966)
     aka The Second Romance
The Spy at the Villa Miranda (1967)
     aka Unhappy Parting
Sinister Abbey (1967)
     aka Romance on the Rhine
Doctor's Office (1968)
Barrow Sinister (1969)
     aka Romantic Assignment
Satan's Coast (1969)
The Governess (1969) (writing as Elsie Cromwell)
Star of Danger (1971)
Wingarden (1971)
The Diplomatic Lover (1971)
Silence Is Golden (1971)
The Passions of Medora Graeme (1972)
Prior Betrothal (1973)
Mystery Castle (1973)
Second Season (1973)
The Wicked Guardian (1973)
An Eligible Connection (1974)
The Nabob's Widow (1976)
Roommates (1976)
Fulfillment (1985)