Marooned on Mars (1951)
The Wind between the Worlds (1951)
Rocket Jockey (1952) (writing as Philip St. John)
The Mysterious Planet (1953) (writing as Kenneth Wright)
Attack from Atlantis (1953)
Battle on Mercury (1953) (writing as Eric van Lhin)
Rockets to Nowhere (1954) (writing as Philip St. John)
Preferred Risk (1955) (writing as Edson McCann)
Nerves (1956)
Police Your Planet (1956) (writing as Eric van Lhin)
The Cave of Spears (1957)
Day of the Giants (1959)
Tunnel Through Time (1960)
The Eleventh Commandment (1962)
Outpost of Jupiter (1963)
The Runaway Robot (1965)
Rocket from Infinity (1966)
The Scheme of Things (1966)
Siege Perilous (1966)
The Infinite Worlds of Maybe (1966)
Prisoners of Space (1968)
The Man without a Planet (1969)
Pstalemate (1971)
The Sky Is Falling (1973)
Badge of Infamy (1976)
Weeping May Tarry (1978) (with Raymond F Jones)

The Year After Tomorrow (1954) (with Carl Carmer and Cecile Matschat)
Best Science Fiction of the Year Fourth Annual Collection (1977)
Once upon a Time: A Treasury of Modern Fairy Tales (1991) (with Risa Kessler)