More Than Superhuman
A. E. Van Vogt
Research Alpha
James H. Schmitz & A. E. Van Vogt
The Winged Man
A. E. Van Vogt & E. Mayne Hull
The Players of Null-A
Null-A (2)
The Ultra Man
Silkies in Space
The Silkie (1)
The Proxy Intelligence
Him
Moonbeast
Pendrake (1)
Humans, Go Home!
Quest for the Future