Since former crime reporter Sifakis's excellent Mafia Encyclopedia was first published in 1987, mob bosses John Gotti and Vinny "the Chin" Gigante have gone to jail and informer Sammy "the Bull" Gravano has reached the best sellers lists. Such Mafia shakeups have necessitated this extensive revision, which now boasts nearly 450 discerning entries covering the whole mobster universe from "Making Your Bones" to money laundering and the "Buckwheats" (painful murder methods); loansharking and the "Concrete scam"; favorite Mafia social clubs, restaurants, and burial grounds; and even an entry on Midnight Rose's, the Brooklyn candy store where so many of Murder, Inc.'s killings were planned. Sifakis's prose is free of the typical platitudes about "honor" or "blood oaths." He points out that the most important Mafia figure was not Al Capone but Lucky Luciano, who, along with Meyer Lansky, "Americanized" and transformed the Prohibition-era booze rackets into "a national crime syndicate, a...