The Way of the Wiseguy, by Joseph D. Pistone (Running Press, ISBN 0-7624-1839-7), is a non-fiction description of Mafia personalities and culture, published in 2004.
The author, Joseph D. Pistone, spent six years undercover for the FBI infiltrating New York organized crime.
[1] The book records psychological portraits of the personalities Pistone associated with during his years undercover.
Pistone relays experiences with international organized crime, as a consultant and undercover agent for Scotland Yard, and infiltrating a drug lord's operation in a foreign country.
An audio CD is included with the book, containing actual FBI surveillance recordings of Pistone, working undercover as Donnie Brasco, and the mobster who taught him about the Mafia.