Penguin Books Ltd, Harmondsworth, Middlesex, England
Australia: Penguin Books Pty Ltd, 762 Whitehorse Road,
Mitcham, Victoria
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First published 1948
Published in Penguin Books 1951
Reprinted 1952, 1954, 1956, 1958, 1961
Made and Printed in Great Britain by Hunt, Barnard & Co, Ltd Aylesbury
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