"Do you ever run out of great books to read?" asks a friend. No, no, and no, is my triple-decker answer. "Well, how do separate the wheat from the chaff?" Gut, instinct, industry intelligence, and years and years of turning the pages and seeing the good, the bad, and everything in between. "So what should I read next?" Depends on what moves you. Is fast-paced crime fiction your thing? Try the new Patricia Cornwell book, Scarpetta (Putnam). She's such an able writer and ha