Penguin Books Ltd, Harmondsworth, Middlesex
U.S.A.: Penguin Books Inc, 3300 Clipper Mill Road, Baltimore 11, Md
Canada: Penguin Books (Canada) Ltd, 178 Norseman Street Toronto 18, Ontario
Australia: Penguin Books Pty Ltd, 762 Whitehorse Road,
Mitcham, Victoria
__
First published 1957
Made and printed in Great Britain by Spottiswoode, Ballantyne & Co. Ltd London & Colchester Gravure plates by Harrison and Sons, Ltd.