Summary
Mabel reinvented herself into a mystery solver just like her brother; only to get caught in a certain demons mesmerizing atmosphere. Now Dipper, along with Jill Cryptogram, has to help save his sister from the clutches of Jill's brother, Bill Cipher. The worst part, Mabel doesn't want out and Bill starts falling for the human girl. Mabill. Twins are 14 Bill and Jill are 20