Preferred Risk Mass Market Paperbound Frederick Pohl

del Rey, Lester; Pohl Frederik - Preferred Risk PB 1st Printing 1980 Good

Preferred Risk by Frederik Pohl & Lester del Rey (1980 1st Ed. PB) - VG

Starburst Frederik Pohl PB 1st Del Rey (1983)

del Rey, Lester - Attack from Atlantis PB 1st Printing 1978 Very Good

del Rey, Lester; Fairman, Paul W. - The Man Without a Planet PB 1973 Good

The Best of Lester Del Rey By Frederik Pohl Ballantine Science Fiction 1976

del Rey, Lester - Nerves PB 1970 Very Good-