Penguin Books Ltd, Harmondsworth, Middlesex
Australia: Penguin Books Pty Ltd, 762 Whitehorse Road,
Mitcham, Victoria
__
First published by David McKay 1957
Published in Great Britain by Longmans, Green 1957
Published as a Penguin Special 1960
inted in Great Britain by Cox & Wyman Limited London, Reading and Fakenham