Author: Walter Sullivan
Publisher: Signet Y5482
Year: 1966 Print: 7 Cover Price: $1.25
Condition: Very Good Plus. Not read
Genre: UFO/Extraterrestrial
Pages: 319
80121030E

Sullivan's bestselling account of the search for intelligent life on other worlds. Sullivan brilliantly sums up the increasingly strong evidence for the existence of alien civilizations and shows how we might find and communicate with them.