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Index
Cover
Halftitle
Title
Copyright
Dedication
Chapter 1: The Code Challenge
Chapter 2: 1941, Hollywood, CA.
Chapter 3: World War II
Chapter 4: Just Look Pretty
Chapter 5: Brainstorming Frequency Hopping
Chapter 6: Smart Cookie
Chapter 7: Lights, Camera, Action!
Chapter 8: War Bonds
Chapter 9: Hopping Code
Chapter 10: Coding
Appendix
Asha and Baz: Meet Elizebeth Friedman
Chapter 1: The Codebreaker Challenge
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