Who Broke the Wartime Codes?

By Nicola Barber

Book Overview

How do we know about the men and women who broke important World War II military and diplomatic codes? What were the challenges, and what happened to them? This book shows how we know about the Allied... This description may be from another edition of this product.

• Format: Hardcover
• Language: English
• ISBN: 1432996061
• ISBN13: 9781432996062
• Release Date: February 2014
• Publisher: Heinemann Library
• Length: 64 Pages
• Weight: 0.04 lbs.
• Dimensions: 0.5" x 6.4" x 9.3"
• Age Range: 11 to 16 years
• Grade Range: Grades 6 to 11