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 Mark Phillips, Randall Garrett, and Laurence M. Janifer.

#1
That Sweet Little Old Lady

1959 • 2 Readers • 2

#1
Cover 7

Brain Twister

1959 • 2 Readers • 144 pages • 2

#3
Enigma 1973

1960 • 1 Reader • 145 pages • 3