Voice out of Darkness (1948)

The Second Sickle (1950)
APA: The Hollow House (1951)

The Noonday Devil (1951)
APA: Catch a Killer (1953)

The Iron Cobweb (1953)

The Deadly Climate (1954)

Widow’s Web (1956)

The Stairway (1957)

The Face of the Tiger (1958)

So Dies the Dreamer (1960)

Hours To Kill (1961)

The Forbidden Garden (1962)

The Wasp (1963)

Out of the Dark (1964)
APA: Child’s Play (1965)

Danger: Hospital Zone (1966)

Don’t Open the Door (1968)

Letter of Intent (1971)

The Birthday Gift (1976)
APA: Dig a Little Deeper (1976)

In Cold Pursuit (1977)

The Menace Within (1979)

The Poisoned Orchard (1980)

Dog in the Manger (1982)
APA: The Graveyard Shift (1982)

Death of a Crow (1983)

The House on Plymouth Street, and Other Stories (1985) [SS]