“When [children] write on their own, they’re ferocious. After Outside Over There, which is my favorite book of mine, a little girl wrote to me from Canada: “I like all of your books, why did you write this book, this is the first book I hate. I hate the babies in this book, why are they naked, I hope you die soon. Cordially…” Her mother added a note: “I wondered if I should even mail this to you—I didn’t want to hurt your feelings.” I was so elated. It was so natural and spontaneous. ”