mass market paperback
Published Feb. 21, 1966 by Ballantine.

Larry Niven: World of Ptavvs (Paperback, 1966, Ballantine)
mass market paperback
Published Feb. 21, 1966 by Ballantine.
"GET OUT OF MY MIND!" Nothing quite prepared telepath Larry Greenberg for mind-to-mind contact with an alien.
"GET OUT OF MY MIND!" Nothing quite prepared telepath Larry Greenberg for mind-to-mind contact with an alien.