"I was in a bookstore and bought several of his books, and the proprietor told me he lived virtually around the corner. I couldn't believe it. So I drove over and knocked on his door and took a photograph, and he signed some books. And I had written some stories I thought he might want to illustrate. And so it was a question of my being a fan and just knocking on his door."
Head here to listen to the interview and read an excerpt from the book.