A revised and expanded version of the author's previous book Jokes. There is a new chapter featuring tips and anecdotes from such luminaries as Bill Novak, Leo Rosten, Charles Osgood and Tip O'Neill. All jokes are ''clean'' and there are chapters on flies in the soup jokes, unintended puns, knock-knock jokes, shaggy dog jokes and many others. Includes a bibliography of joke books and magazines.