2 books in series

Psi-Power Trilogy

Psi-Power Trilogy is a 2-book series with 2 primary works first released in 1959 with contributions by Randall Garrett and Laurence M. Janifer.

#1
Brain Twister

#1 of 2 in Psi-Power Trilogy

1959 • 3 Readers • 144 pages 3

#3
Enigma 1973

#3 of 2 in Psi-Power Trilogy

1960 • 1 Reader • 145 pages 3