Frederik Pohl Gateway. Del Rey Sci-fi 1978

Heechee Rendezvous Frederik Pohl 1984 Book Club Edition Sci-Fi Del Rey

The Annals of the Heechee Frederik Pohl 1987 Book Club Edition Sci-Fi Del Rey

Frederik Pohl Lot 6 Vintage Sci-Fi Mass Market Paperbacks Man Plus Wolfbane

Gateway (Paperback 1978) Frederik Pohl Sci-fi Space 1st Ballantine Books Edition

Gateway Frederik Pohl PB Del Rey (1981)

Beyond the Blue Event Horizon by Frederik Pohl 1981 Ballantine Del Rey Paperback

Starburst by Frederik Pohl Del Rey 1st Edition Paperback 1983 Sci Fantasy SFF