Strange Sisters (1954)
Desperate Asylum (aka Whisper of Love) (1955)
Let Me Kill You, Sweetheart (1958)
Whispers of the Flesh (1958)
Lysistrata (1959)
Most Likely to Love (1960)
The Seducer (1963)
The Impressible Peccadillo (1963)
Who Killed the Golden Goose (writing as Ellery Queen) (1964)
Blow Hot, Blow Cold (writing as Ellery Queen) (1964)
Devil’s Cook (as Ellery Queen) (1966)
Hot Summer (writing as Timothy Harrison) (1966)
Skulldoggery (1967)
Hilgarde Withers Makes the Scene (1969) (as Stuart Palmer)