Oomphel in the Sky
H. Beam Piper
Federation (1)
A Slave Is a Slave
Four-Day Planet
Ministry of Disturbance
Graveyard of Dreams
The Keeper
The Edge of the Knife
Omnilingual
Ullr Uprising
Crossroads of Destiny
When in the Course—
Lone Star Planet
H. Beam Piper & John J. McGuire
Naudsonce
The Answer
Hunter Patrol
Day of the Moron
Dearest
Operation R.S.V.P.