Gravity World - Book 1 - Gravity Falls with a Twist

It's been 7 years since Dipper and Mabel Pines' first summer in Gravity Falls. They both agreed to move there after high school. While they stay in their favorite little town, they attend college in Portland where they are reunited with their summertime friends including Wendy, Candy, Grenda, and Pacifica. Dipper's old friendship with Pacifica sparks up a new relationship...but one with more....romance. They have now been dating for many months and Dipper earned enough money for a very special night. It seems that their lives are getting better, but once-defeated foes are resurfacing as well as new ones. Will the Pines and Gravity Falls be able to stop them? Or will the world finally face the nightmares kept at bay in that town?