Vintage The World of Null-A A. E. van Vogt Sci-Fi Paperback 1970 Berkley Revised

Title: The World of Null-A Author: A. E. van Vogt Publisher: Berkley Medallion Books (Berkley Publishing Corporation, New York, NY) Edition: Specially revised edition with a new introduction by the author Copyright dates on page: 1945, 1948, 1970 Format: Mass market paperback (softcover); classic science fiction novel Identifiers visible: Publisher code/SBN: 425-01802-075; Berkley number: S0182 Printed in the United States of America Cover: Iconic anatomical/planetary artwork; back cover tagline: "Who was Gosseyn?" with review quotes Notes: Vintage 1970 Berkley Medallion printing; revised text with author introduction