Embedded Player The biggest book of summer so far is Justin Cronin's The Passage, a massive novel in which a band of people attempt to survive in a small colony surrounded on all sides by vampires. But these are not the sexy, debonair vampires of TV and Twilight. Justin Cronin's vampires are real monsters. Host Scott Simon speaks with author Justin Cronin about his motives for writing the book and the process that brought his characters to life.