Under his own name, he wrote three novels and some juvenile works, including the *Professor John Raven** trilogy of novels which were reprinted in 2010 by Haffner Press:
* *Professor John Raven: Agent In Danger* (1949)
* *Professor John Raven: The Secret In The Sand* (1949)
* *Professor John Raven: The Third Mystery* (1950)
He also contributed short stories to various science fiction magazines and edited two anthologies:
* *The World Beyond (1963)*
* *The Second World Beyond (1964)*
Using the house name David Stirling, he wrote seven science fiction adventure books for juvenile readers about the adventures of the crew of the spaceship Orion between 1956 and 1960:
* *Mission of Gravity (1956)*
* *The Space Gypsy Adventure (1956)*
* *Quest Beyond The Stars (1956)*
* *The Time Traders (1957)*
* *Voyage to Infinity (1957)*
* *Dangerous Galaxy (1958)*
* *Space Pirates (1960)*
Under his pseudonym Willis Todd, he also wrote 12 juvenile science-fiction adventure books that were published between 1956 and 1961 as part of the *Tom Corbett, Space Cadet* series:
* *Space-Born (1956)*
* *Crash Dive to Venus (1957)*
* *The Lost Universe (1957)*
* *Sunken Space City (1957)*
* *The Secret of Comet 'X' (1957)*
* *The Solar Invaders (1957)*
* *The Space Pioneers (1957)*
* *The Planet of Dread (1957)*
* *Journey Beyond Tomorrow (1957)*
* *Invisible Invaders (1957)*
* *Pirates of Space (1957)*
* *Peril in Space (1961)*
He co-wrote, with Robert Silverberg, the 1961 book *The World Within*.
He also wrote the 1965 adult SF novelette *The Unbeliever*.