VOR. James Blish.

VOR. New York: Avon Publications, Inc., [1958]. Small octavo, pictorial wrappers. First edition. Avon Books T238. An invulnerable alien machinelike being sent to Earth must be destroyed, otherwise it will destroy Earth. A novel expanded from "The Weakness of RVOG," a story by Blish and Damon Knight first published in THRILLING WONDER STORIES, February 1949. A fine copy. (#158297).

Price: $15.00

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