It’s known as the science of secrecy. Cryptography: the encoding and decoding of private information. And it is history’s most fascinating story of intrigue and cunning. From Julius Caesar and his Caesar Cipher to the code used by Mary Queen of Scots and her conspiracy to the use of the Engima machine during the Second World War, Simon Singh follows the evolution of secret writing.

Accessible, compelling, and timely, this international bestseller, now adapted for young people, is sure to make readers see the past—and the future—in a whole new way.

About the Author

Simon Singh is the author of Fermat’s Enigma and The Code Book. He lives in London.

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Goodwill Southern California - We are a 501(c)(3) nonprofit organization whose mission is to help transform lives through the power of work. Goodwill Southern California serves individuals with disabilities or other vocational disadvantages and local businesses seeking qualified employees by providing education, skills training, work experience and job placement. In addition to our retail stores located throughout Southern California and in the Inland Empire, we also provide jobs and services such as secure shredding, e-recycling (computers and electronics), packaging and assembling, post retail recycling, etc. If you would like to know more about our company, our services, partnership opportunities or to make a donation, please either visit our website goodwillsocal.org, or contact us at our toll-free number, 1 (888) 4 GOODWILL. Thank you for your support of our mission to help others.

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