VOR

From Author Wars - https://authorwars.com/publications/vor-313320.html

Overview:

Title: VOR
Author: James Blish
Year: 1979
ISBN-10: 0380449668
Publisher: Avon
Price: $1.95
Pages: 158
Binding: Paperback
Type: Novel
Title Reference: VOR
Notes:
• "First Printing, April, 1958" • "Sixth Printing"; no number line • Date from the Whole SF Database No 3 but seems too late in the year, should be June or July • The artist is not credited, no visible signature • Credit from the third printing which notes Don Crowley • 44966 on cover, full ISBN on spine and copyright page • OCLC had a record but no longer [2017-10-27]