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Fred Hoyle & John Elliot
Andromeda (2)
The Andromeda Strain
Michael Crichton
Angel Fire East
Terry Brooks
Word and the Void (3)
Angels and Spaceships
Fredric Brown
Another Fine Myth
Robert Asprin
Myth Adventures (1)
The Answer
Philip Wylie
Antibodies
Kevin J. Anderson
The X-Files (5)
Anvil of Stars
Greg Bear
Forge of God (2)
The Arabian Nights Entertainments: Consisting of One Thousand ...
Anonymous
The Arabian Nights, Volume 1
The Black Star Passes
John W. Campbell, Jr.
Arcot, Morey and Wade (1)
Area 51
Bob Mayer
Area 51 (1)
Arena of Antares
Kenneth Bulmer
Dray Prescot (7)
Ariel
Steven R. Boyett
Ariel (1)
Ark Liberty
Brad Strickland
Armada of Antares
Dray Prescot (11)
Arrow's Flight
Mercedes Lackey
Valdemar (2)