first edition
1987 · New York
by Clement, Hal (pseudonym of Harry Clement Stubbs)
New York: Ballantine Books, 1987. Octavo, cloth-backed boards. First edition. Hard science 'puzzle' story about the final exam in a multi-species university set on Enigma, a tiny, very strange planet circling a supergiant star. A fine copy in fine dust jacket. (#93689) (Inventory #: 93689)