Cloak & Cipher, by Dan Tyler Moore & Martha Waller. An illustrated guide for adults to understanding codes and ciphers, and how to crack them.

Published by George G. Harrap & Co. Ltd. First British edition, 1965. Supplied with Publisher's review slip on Harrap headed paper.

A fine grey cloth hardback with titles to spine. Dustjacket is very good, with rubbing to cover and a bit ragged at top and tail. 2cm closed tear near top of spine. Not price clipped.

Endpapers and text are bright and clean throughout. Soundly bound.

Text in English.

227pp.

Dimensions: Approximately 215mm high x 150mm wide x 26mm deep.

Weight: Approximately 468pp.