ThePainkiller said: Mother of god...if these two went togheter in a journey, we would all be f*cked.
EPIC CROSSOVER!
Well, there WAS a light novel crossover in Japan, co-written and co-illustrated by the creators of both series. I've never seen it, though, and have no clue as to its contents. Also: http://www.youtube.com/watch?v=0A4lk6FRGss
But hell, Lina alone should have sane people quivering in fear...