The romanticized view of the mob gets a reality check in this fascinating guide to the real Cosa Nostra from Pistone, who successfully infiltrated one of New York City"s five families as an FBI undercover agent in the late 1970s and early 1980s. During his six years posing as Donnie Brasco, Pistone managed to gain the trust of countless mobsters and was almost formally made a member of the Mafia. That access led to numerous investigations and prosecutions resulting in more than 100 convictions, including those of the bosses who formed the mob"s ruling body, the Commission. Pistone"s first book, the bestselling Donnie Brasco (later filmed with Johnny Depp in the lead role), presented a detailed chronological narrative of his infiltration. This time, he has organized his experiences into short chapters describing what the gangsters he worked with were really like, with titles such as "A Typical Day in the Life of a Wiseguy" and "How Wiseguys Take over a Business." He makes abundantly...