David Ulin is assigned to do a complete makeover of book coverage when he starts as Los Angeles Times book editor in October, says features czar John Montorio. "I think that the review will remain urbane and sophisticated, but we want it to be far more accessible and far more attuned to what is really hot in the book world," says Montorio. "We want to be dealing with books that people are really going to want to go out and read."