Research Alpha
James H. Schmitz & A. E. Van Vogt
The Replicators
A. E. Van Vogt
Renaissance
The Reflected Men
Recruiting Station
Rebirth: Earth
A. E. Van Vogt & E. Mayne Hull
The Rat and the Snake
Quest for the Future
The Proxy Intelligence
Project Spaceship
Process
The Problem Professor
The Players of Null-A
Null-A (2)
Planets for Sale
Artur Blord (1)
Pendulum
One Against Eternity
Weapon Shops of Isher (1)