Publication:BNDTHBRRRV1978

Cover is signed "PAJ 78" and artist is credited as "Peter Jones" on back cover.

Copyright page:

To SIDNEY COLEMAN for mathematical and other favours

BEYOND THE BARRIER ISBN 0 600 31460 X

First published in Great Britain 1964 by Victor Gollancz Ltd First paperback publication 1966 by Corgi Books Hamlyn Paperbacks edition 1978

Copyright (c) 1963, 64 by Damon Knight A shorter version of this novel was published in The Magazine of Fantasy and Science Fiction under the title "The Tree of Time"

Hamlyn Paperbacks are published by The Hamlyn Publishing Group Ltd, Astronaut House, Feltham, Middlesex, England

Printed and bound in Great Britain by  Hazell Watson & Viney Ltd, Aylesbury, Bucks