Penguin Books Ltd, Harmondsworth, Middlesex
Australia: Penguin Books Pty Ltd, 762 Whitehorse Road,
Mitcham, Victoria
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First published 1948
First published in Great Britain by Eyre & Spottiswoode 1948
This abridged edition first published 1956
Published in Penguin Books 1960
Made and printed in Great Britain by Hazell Watson & Viney Ltd Aylesbury and Slough