Combined edition of two novels and two short stories which won the Nebula Award. Babel - 17 (winner, 1966 Nebula, 1995 James Tiptree, Jr. Award, Classics; nominated, 1967 Hugo Award; 1975 Locus Poll Award, All-Time Best Novel (Place: 36)); A Fabulous, Formless Darkness (original title The Einstein Intersection) (winner, 1967 Nebula Award; nominated, 1968 Hugo Award); Time Considered as a Helix of Semi-Precious Stones (winner, 1969 Nebula Award, 1970 Hugo Award); Aye, and Gomorrah (winner, 1967 Nebula Award; nominated, 1968 Hugo Award).

Genre: Science Fiction