Penguin Books Ltd, Harmondsworth, Middlesex Australia: Penguin Books Pty Ltd, 762 Whitehorse Road Mitcham Victoria __
First published 1949 Published in Penguin Books 1954 Reprinted 1954, 1955 (twice), 1956, 1958, 1959, 1960
Made and printed in Great Britain by Richard Clay & Company, Ltd Bungay, Suffolk