1972 NEL Pennington Asimov

Space Ranger, originally uploaded by Martin Isaac.

1975 Pyramid Heinlein

Heinlein, Robert - 6xH (1975 PB), originally uploaded by sdobie.

1968 Dell Curtis Zitzewitz

dell 2768, originally uploaded by Kyle Katz.

1965 Berkley Zitzewitz Knight

berkley F1160, originally uploaded by Kyle Katz.

1966 Ace Hoot von Zitzewitz Bulmer

ace F-396, originally uploaded by Kyle Katz.

1968 Lancer Kelly Freas Farmer

lancer 73-715, originally uploaded by Kyle Katz.

1971 Ace Kelly Freas Zimmer Bradley

ace 91170, originally uploaded by Kyle Katz.

1967 Gray Morrow C.Anderson

pyramid X-1730, originally uploaded by Kyle Katz.

1968 Dell Lehr Sturgeon

dell 1512, originally uploaded by Kyle Katz.

1973 Avon Sloan

bard avon 15362, originally uploaded by Kyle Katz.

1975 Pyramid Dillon Ellison

pyramid N3521, originally uploaded by Kyle Katz.

1967 Dell Hoot von Zitzewitz Wells

dell 2552, originally uploaded by Kyle Katz.

1960 Ballantine Powers Wyndham

ballantine 449K, originally uploaded by Kyle Katz.

1972 Ace Freas Bulmer

ace 73438, originally uploaded by Kyle Katz.

1961 Bantam Bill Hofman Gunn

bantam A2219, originally uploaded by Kyle Katz.

1966 Ballantine Zitzewitz Brunner

ballantine U2329, originally uploaded by Kyle Katz.

1957 Signet Powers Heinlein

signet S1444, originally uploaded by Kyle Katz.

1977 Bantam Larkin Gunn

bantam 0 553 02693 3, originally uploaded by Kyle Katz.

1966 Berkley Zitzewitz Blish

berkley F1163, originally uploaded by Kyle Katz.

Bantam Bradbury

Mars Chron, originally uploaded by LarsPowderdry.

Dick

The Man In The High Castle, originally uploaded by LarsPowderdry.

Avon Punchatz Silverberg

Hawksbill, originally uploaded by LarsPowderdry.