Looking for Something? (book) (1952)

 Operation Syndrome (book) (1954)

 Packrat Planet (book) (1954)

 The Gone Dogs (book) (1954)

 The Gone Dogs (book) (1954)

 Occupation Force (book) (1955)

 Rat Race (book) (1955)

 Cease Fire (book) (1956)

 The Nothing (book) (1956)

 A Matter of Traces (book) (1958)

 Old Rambling House (book) (1958)

 You Take the High Road (book) (1958)

 Missing Link (book) (1959)

 Operation Haystack (book) (1959)

 Egg and Ashes (book) (1960)

 The Priests of Psi (book) (1960)