Ullr Uprising
H. Beam Piper
Federation (1)
The Return
H. Beam Piper & John J. McGuire
Federation ss (1)
Little Fuzzy
Fuzzy (1)
Time Crime
Paratime Police (1)
Genesis
Temple Trouble
Last Enemy
Police Operation
He Walked Around the Horses
A Planet for Texans
Ace Double (299)
Uller Uprising
The Generous Gambler
Charles P. Baudelaire
The Gallery
Rog Phillips
Ye of Little Faith
The Old Martians
Unthinkable
The Unthinking Destroyer
Tillie
The Cube Root of Conquest