The Complete Idiot's Guide to Spies & Espionage is a a fascinating look at spies and espionage of the 20th century. Covers the Zimmerman note in World War I, Pe

The history of the Central Intelligence Agency and its role in world events since its creation in 1947.

In Tales from Langely: The CIA from Truman to Obama author Kross gives us the nitty-gritty on the CIA: its hits and misses; information on the early operations

In today's business world, information is everything: and no one gathers it more effectively than spies. The Spy's Guide: Office Espionage brings real spying te

Astronomy is an ancient science on the cutting edge. Although it's been around for more than 5,500 years, astronomers say that we've learned more than 90 percen