9780756754730 | Diane Pub Co, January 1, 1999, cover price $30.00
9780385495325, titled "The Code Book: The Science of Secrecy from Ancient Egypt to Quantum Cryptography" | Reprint edition (Anchor Books, August 1, 2000), cover price $16.95 |
About this edition: Includes a history of how codes have affected the world, from the World Wars to the death of Mary, Queen of Scots, and also looks at what the future holds for the field of cryptography.
9781439580165, titled "The Code Book: The Science of Secrecy from Ancient Egypt to Quantum Cryptography" | Reprint edition (Paw Prints, April 9, 2009), cover price $24.95 |
About this edition: In his first book since the bestselling Fermat's Enigma, Simon Singh offers the first sweeping history of encryption, tracing its evolution and revealing the dramatic effects codes have had on wars, nations, and individual lives.