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 of 2 in Psi-Power Trilogy
1959 • 3 Readers • 144 pages • 3
#3 of 2 in Psi-Power Trilogy
1960 • 1 Reader • 145 pages • 3