'Shorter and substantially different versions of the three sections of this novel were published separately in "Science Fiction Adventures", 1962 by Nova Publications Ltd., London. The three sections ... were published in book form, 1962, by Ace Books Inc., New York' - title page verso.
Times without number by John Brunner. ISBN 0705700429. Published by Elmfield Press in 1974. Publication and catalogue information, links to buy online and reader comments.