"Parallel are universes created by choices we make. There's one out there where I'm a professional football player instead of a vet," Trever said.

"Alternate realities is your universe versus mine. There's similarities on the surface but when you really look at it there's some serious differences. Like the fact that some worlds apparently don't have any magic while mine does. And it's Eire not Ireland."

The last bit is said irritably. Because, it is different. Eire never got chopped in half for starters.