Ace paperback, 1966. Cover by Ed Valigursky.

Pyramid books, 1964. Cover by Jack Gaughan.

Pyramid Books paperback, 1968. Cover by Jack Gaughan.

Panther SF paperback, 1977. Cover illustration by Peter Jones. A slightly modified version of this painting can be found in his book ...

Granada paperback, 1984. Cover illustration by Chris Foss. The evil conspiracy of Lady A takes a new and mysterious turn when Grand D...

Granada paperback, 1981. Cover illustration by Chris Foss. "CHAOS CLOSES IN ON THE EMPIRE OF EARTH   In an Empire of intergala...

Granada paperback, 1979. Cover illustration by Chris Foss. "FROM EARTH TO THE BLACK DEPTHS OF OUTER SPACE...  Scientist Richard...

Orbit paperback, 1976. Cover artist uncredited. "Among the handful of writers who make up the real hardcore of science fiction, Ed...

Panther SF paperback, 1977. Cover illustration by Chris Foss. "Jules and Yvette d'Alembert had faced challenges before - but r...

Panther SF paperback, 1973. Cover painting by Chris Foss. "RUNAWAY FIREBALL!   A churning nuclear vortex, appearing out of now...

Panther SF paperback, 1979. Cover painting by Chris Foss. "Armageddon For The Universe   It was beginning to look as though no...

Panther SF paperback, 1973. Cover painting by Chris Foss. "Galactic Undercover Agent  Kim Kinnison, Number One man of his time...

Panther SF paperback, 1972. Cover painting by Chris Foss. "Duel to the Death in Outer Space   Somewhere among the galaxies was...

Panther SF paperback, 1972. Cover painting by Chris Foss. "Terror of the Space Raiders!   The space-pirates of Boskone raided ...

Panther SF paperback, 1972. Cover painting by Chris Foss. "Secret Planet   No human being had ever landed on the hidden planet...

Panther SF paperback, 1972. Cover painting by Chris Foss. "Cosmic Conflict   In Triplanetary , battle is joined for control of...