You’ve just reached the end of a book . . . what do you do now? Savor and muse over the book? Dive right into the next one? Go take the dog for a walk, the kids to the park, before even thinking about the next book you’re going to read? What? (Obviously, there can be more than one answer, here–a book with a cliff-hanger is going to engender different reactions than a serene, stand-alone, but…