- (1962) Novel: "The Forbidden Garden". NOTE: Filmed as What Ever Happened to Aunt Alice? (1969).
- (1953) Novel: "The Iron Cobweb".
- (1963) Novel: "The Wasp".
- (1951) Novel: "The Noonday Devil" (aka "Catch a Killer", "Looking for a Man").
- (1956) Novel: "Widow's Web".
- (1954) Novel: "The Deadly Climate". NOTE: Filmed as The Deadly Climate (1968), Deadly Climate (1957).
- (1959) Novel: "Face of the Tiger".
- (1960) Novel: "So Dies the Dreamer".
- (1963) Novel: "Out of the Dark".
- (1966) Novel: "Danger, Hospital Zone".
- (1950) Novel: "Second Sickle"
- Novel: "I Saw What You Did". NOTE: Filmed as I Saw What You Did (1965), I Saw What You Did (1988).
- (1957) Novel: "The Stairway".
- (1961) Novel: "Hours to Kill" (aka "Stranger at the Wedding").
- (1948) Novel: "Voice Out of the Darkness".
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