THE UGLY SWANS

The Ugly Swans by Arkady & Boris Strugatsky, 1980. Art by Richard Powers.

THE OMEGA POINT

The Omega Point by George Zebrowski, 1974. Artwork by Ray Feibush.

A WHIFF OF MADNESS IN THE BARNUM SYSTEM

A Whiff of Madness by Ron Goulart, DAW 1978. Artwork by Josh Kirby.

THE WICKED CYBORG

The Wicked Cyborg by Ron Goulart, DAW 1978. Artwork by Josh Kirby.

HAIL HIBBLER

Hail Hibbler by Ron Goulart, DAW 1980. Artwork by Josh Kirby.

THE NAPOLEONS OF ERIDANUS

The Napoleons Of Eridanus by Pierre Barbet, 1970, originally titled
Les Grognards d'Éridan. Cover artwork by Karel Thole.

THE DAY BEFORE TOMORROW

The Day Before Tomorrow by Gerard Klein, 1967. Original title
Le Temps n'a pas d'odeur. Cover artwork by Josh Kirby.

THE SLAVES OF HEAVEN

The Slaves of Heaven by Edmund Cooper, 1978.
Cover "design" is credited to David Cox Studios, however the artist is Jim Burns.

The Slaves of Heaven, 1977 - clean image from Jim's book Lightship.