Bars and chat rooms? Forget it. Colleges, libraries, and bookstores are the real hotbeds of hooking up. Many men find their first affirmation of gay sexuality on an obscure shelf at the campus library, so it's only natural that they return to bookish spots for further research -- hands-on, of course. The original memoirs and stories in Sex by the Book treat books and sex as two equally vital, interlocking obsessions and show how they can be powerful...