"Like the movies, parallel universes is a better way to describe them, I suppose," he said. "Where..." he trailed off, trying to remember how Romana had explained it to him.
"Where things are similar, but not exactly the same," he said, somewhat lamely. "I know, sounds like its from some bad sci-fi movie, but a lot of stuff in science fiction, it turns out, is actually real."
"Er, yeah," he said, and then paused.
No, this was beyond weird. How the hell was he meant to tell this Angel that the one he knew was dead?