Because fairy tales, like Shakespeare, the Bible, mythology, and all other writing and telling, belong to the one big story, and because, since we were old enough to be read to or propped up in front of a television, we’ve been living on that story, and on its fairy variants. Once you’ve seen Bugs Bunny or Daffy Duck in a version of one of the classics, you pretty much own it as part of your consciousness. In fact, it will be hard to read the Brothers Grimm and not think Brothers Warner.

