Coronet paperback, 1973. Cover artwork by John Holmes. Rear cover and synopsis.

Coronet paperback, 1972. Cover artwork by John Holmes. Rear cover and synopsis.

Pyramid books, 1964. Cover by Jack Gaughan.

DAW paperback, 1975. Cover by Jack Gaughan.

Panther SF paperback, 1975. Cover illustration by Tom McArthur. Rear cover synopsis:  "Earth is dead - murdered from the dep...

Ace paperback, 1978. Cover illustration by Michael Whelan. Rear cover synopsis: "For many years the starships of earth searc...

Ace paperback, 1967. Cover by Kelly Freas. "When the starship Meteor crash-landed on a strange world orbiting a solitary sun in ...

Universal paperback, 1978. Cover by Les Edwards (thanks, Staz). "WANTED:   terrestroid planets, habitable but uninhabited, cle...

Sphere SF paperback, 1984 reprint. Cover by Melvyn Grant. "Jack Havig seemed like an ordinary man. But since he was a small chil...

Sphere SF paperback, 1978. Cover artwork by Peter Elson (thanks, Yvan). "THE DOOMED PLANET   The gigantic planet of Mirkheim ...