Why can't you share your bed? The most loving thing to do is to share your bed with someone. It's very charming. It's very sweet. It's what the whole world should do.
Henry Miller wrote novels, but he calls his protagonist Henry, often Henry Miller, and his books are in this gray area between memoir and novel.
So I'm not really quite sure what Landis' plans were to make another one. The American Werewolf in Paris was a completely separate story.

