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. From Mary, Queen of Scots, trapped by her own code, to the Navajo Code Talkers who helped the Allies...

“Chile is nature on a symphonic scale. Diverse landscapes unfurl over a 4300km stretch: parched dunes, fertile valleys, volcanoes, ancient forests, clear rivers, massive glaciers and fjords.” – Carolyn McCarthy, Lonely Planet Writer

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A comprehensive guide to what’s what and what works in complementary medicine, this expert guide cuts through the jargon and gives you the facts about the alternatives. Whether you are interested in maintaining your general well-being or relieving the symptoms of a specific complaint, this book outlines all of the therapies available to...

AutoCAD can be complicated, but this book isn’t! Here’s where you’ll discover how to set up a drawing, toe the lines, add dimension and text, share your stuff, and more, in AutoCAD or...

If you are part of a large business or are associated with the federal, state, or local government as an employee or as a contractor, this book has special meaning for you. It uses many federal policies, plans, processes, and standards as references. It uses these references for two reasons: first, they are thorough,...

This book examines one of the thorniest problems of ancient American archaeology: the origins and domestication of maize. Using a variety of scientific techniques, Duccio Bonavia explores the development of maize, its adaptation to varying climates, and its fundamental role in ancient American cultures. An appendix (by Alexander Grobman)...

Investigators within the law enforcement and cyber forensics communities are generally aware of the concept of steganography, but their levels of expertise vary dramatically depending upon the incidents and cases that they have been exposed to. Now there is a book that balances the playing field in terms of awareness, and serves as a valuable...

The Cambridge Companion to the Roman Economy offers readers a comprehensive and innovative introduction to the economy of the Roman Empire. Focusing on the principal determinants, features, and consequences of Roman economic development and integrating additional web-based materials, it is designed as an up-to-date survey that is accessible...