Autor: H. Beam Piper
Lone Star Planet (Version 2)
H. Beam Piper, John J. McGuire
Ministry of Disturbance
H. Beam Piper
Omnilingual (Version 3)
H. Beam Piper
Omnilingual (version 2)
H. Beam Piper
Time Crime
H. Beam Piper
Naudsonce
H. Beam Piper
Temple Trouble
H. Beam Piper
Hunter Patrol
H. Beam Piper, John J. McGuire
Slave Is a Slave
H. Beam Piper
Null-ABC
H. Beam Piper, John J. McGuire
Four-Day Planet
H. Beam Piper
Little Fuzzy
H. Beam Piper