When the stock market crashes on the Thursday before Easter, you--an ambitious, although ineffectual and not entirely ethical young broker--are convinced that you're facing the Weekend from Hell. Before the market reopens on Monday, you're going to have to scramble and scheme to cover your butt, but there's no way you can anticipate the baffling disappearance of a 300-pound psychic, the fall from grace of a born-again monkey, or the intrusion in your...