The World of Null-A

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Overview:

Title: The World of Null-A
Author: A. E. van Vogt
Year: 1970
ISBN-10: 023477472X
Publisher: Dennis Dobson
Price: 30/-
Pages: [4]+246+[1]
Binding: Hardcover
Type: Novel
Title Reference: The World of Null-A
Notes:
- This first British hardcover edition of The World of Null-A has the contents from the 1950 Grosset & Dunlap edition, so it's the 1948 version of the novel.
- On copyright page, SBN and:
  - "Copyright, 1945, 1948, by A. E. van Vogt
  - "Special contents of this edition copyright, 1950, by Grosset & Dunlap"
  - "First published in Great Britain in 1969 by Dobson Books Ltd"
- On jacket front flap: "Jacket design by Richard Weaver", "£1.50 net" and "30s net". SBN on jacket back flap.
- Actually published in January 1970 per ICSHI.net, which cites the van Vogt bibliography A. E. van Vogt: Master of Null-A. Ironically, van Vogt's final 1970 revision of the novel was published the following month by Berkley Books.