Twins, Dipper and Mabel Pines are staying at they're Great Uncle Stan's for the summer. But in the process, a new girl stays too. Her name is Autumn and she is really excited to surprisingly stay at the Mystery Shack with the twins. But when Dipper's bond with Autumn grows, discovering the true mysteries of Gravity Falls, will things ever be the same?
Gravity Falls - Rated: K+ - English - Mystery/Adventure - Chapters: 14 - Words: 13,285 - Reviews: 10 - Favs: 7 - Follows: 8 - Updated: 10/11/2015 - Published: 9/16/2015 - Dipper P., Mabel P., Bill, OC