Hi Tech World: Code Breakers

By Ben Hubbard

From the war-time success of deciphering the German Enigma machine right up to modern-day computer hackers, the exciting history of code-breaking is explored.

• Format: Library Binding
• Language: English
• ISBN: 0778775283
• ISBN13: 9780778775287
• Release Date: January 2010
• Publisher: Crabtree Publishing Company
• Length: 32 Pages
• Weight: 0.55 lbs.
• Dimensions: 0.3" x 7.2" x 10.3"
• Age Range: 11 to 15 years
• Grade Range: Grades 6 to 10