"Oh..." Yuuri definitely wilted this time, any hopes of finding something useful in the library immediately dashed. "I know English, too, but... if none of the languages in the library are Earth based, I guess it's not going to help."

That made him wonder, though. Just how many worlds existed? For someone who didn't give the concept of alternate worlds too much thought before, it was all extremely overwhelming to consider. "Did you... think other worlds existed before today?"