Andy Ross couldn't quite swallow it. The computer system at Cody's Books on Telegraph Avenue, a few blocks from the UC Berkeley campus, told him to ship back Emmanuel Kant's "Critique of Pure Reason." The thing had sat too long on the shelf. "When one of the greatest works of Western philosophy, if not the greatest, wasn't selling at Cody's, there's something wrong," said Ross, who announced last month that the store, a legendary locus for Berkeley's free-speech spirit, would close July 10 after a half-century. "I haven't figured out all the implications. If I do, I'll probably get more...