well, i think she just really loved her books, period. But you remem ber, she told him all the books in her collection were satanic. BUt yeah, she thought her book was the lagit one. BUt in the end, it took all three books to do the deed. As you know, once Cleso (im not sure about the C, it may be a K????) showed her what he had saw, as she said "this puts a whole new revelation on the subject", and she got really exited.
Another reason i think the devil picked celso is: Everywhere he went, more ppl got killed. SO he was helping out lucifer from the get go. hahahhaha.
dude, i could talk about this film all day.......er uh, night hahaha.