Then there are the books that shock you. Really shock you. There's a book like this for me, a book by Shel Silverstein . It wouldn't shock me as an adult, and especially not now that I myself am a writer: I understand the desire to make sometimes drastic departures from your best-known material. (Plus, sometimes your best-known material doesn't even represent your best self, though I'm not saying one way or the other with respect to Silverstein .) We all have many facets to our personalities, many wells to draw from in our quest for creative expression. Today, I'm sure I'd love this large-format, coffee table book of drawings—or if not love it, then at least really appreciate it—and I hope my parents still have it in their personal library. I'm guessing that they do. But when I saw this book for the first time, I wasn't an adult. I was around ten or eleven years old, and the book in question, despite Silverstein's huge contributions to the world of...