"What would the world be like if the dinosaurs hadn't gone extinct?   As this very funny book shows, for one thing, L.A. would be even weirder than it is now."        —Dave Barry Vincent Rubio, a Los Angeles private investigator, is down on his luck: He's out of work. His car's been repossessed. His partner has died under mysterious circumstances. And his tail just won't stay put. Vincent is...