The Codebreaker's Handbook

From Author Wars - https://authorwars.com/publications/the-codebreakers-handbook-242369.html

Overview:

Title: The Codebreaker's Handbook
Author: Herbie Brennan
Year: 2006
ISBN-10: 057122461X
Publisher: Faber and Faber
Price: $12.29
Pages: 192
Binding: Trade Paperback
Type: Non-fiction
Title Reference: The Codebreaker's Handbook
Notes: Unknown