Penguin Books Ltd, Harmondsworth, Middlesex
Australia: Penguin Books Pty Ltd, 762 Whitehorse Road,
Mitcham, Victoria
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First published in the U.S.A. 1955
Published in Great Britain by Dobbson 1957
Published in Penguin Books 1963
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Copyright © Street & Smith, Inc, New York for
Astounding Science Fiction, 1955
Copyright © Eric Frank Russell, 1956
Copyright in Braille impression and talking
book form by American Foundation for the
Blind, Inc, New York, N.Y.
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Made and printed in Great Britain
by Cox & Wyman Ltd
London, Fakenham and Reading
Set in Monotype Baskerville
This book is sold subject to the condition that it shall not, by way of trade, be lent, re-sold, hired out, or otherwise disposed of without the publisher’s consent in any form of binding or cover other than that in which it is published