Pandora's Planet
Christopher Anvil
Pandora's Planet (1)
Seller's Market
The War with the Outs (2)
Cargo for Colony 6
The War with the Outs (7)
Achilles' Heel
The War with the Outs (8)
Interstellar Patrol
Federation of Humanity (1)
The Trouble with Humans
Pandora's Legions
Apex Science Fiction and Horror Digest, #9
Apex
Apex Science Fiction and Horror Digest, #10
Apex Science Fiction and Horror Digest, #11
Apex Science Fiction and Horror Digest, #12
The Devil and W. Kaspar
Benjamin Appel
The Hollow Bettle
Susannah Appelbaum
The Poisons of Caux (1)
The Voice of Cepheus
Ken Appleby
Gateway to the Gods
K. A. Applegate
Everworld (7)
Inside the Illusion
Everworld (9)
Entertain the End
Everworld (12)
The Encounter
Animorphs (3)
Café at the Edge of Outer Space
Robert Appleton
Swords of the Six
Scott Appleton
The Sword of the Dragon (1)