Pee Ess--I forgot for a minute that you're a lawyer. If you're looking for Nonfiction, Lawrence Lessig's "Free Culture" is, well, free in ebook form, too. I'm paying close attention to intellectual property law with ebooks, e-rights, and ebook piracy creating very loud ohnoes in the publishing industry, but it's a really fascinating look at internet culture as well as IP and copyright.