Title: The Hut Six Story: Breaking the Enigma Codes
Author: Gordon Welchman

New book: ships from United Kingdom via airmail with tracking, delivered by USPS, usual timescale around 2 weeks.

Publication Date: Dec-01-1997.
Binding: Paperback.
Pages: 277.
Edition: 2nd.
Dimensions (LxWxH): 0.75 x 5.50 x 8.00 (inches).