Sequel to Moose/Squirrel/Pine-Tree/Shooting-Star. Sam and Dean return to Gravity Falls after a strange dream. Stan leaves town for a few days and the Winchesters agree to babysit the twins. Gideon attempts to steal the shack with a spell. Bill Chipher decides to have some "fun". Cover art is not mine.

Dipper Pines follows Bill to Reverse falls in hope of keeping him from getting a vessel. Bill gets ticked off when Dipper prevents Reverse Pacifica from making a deal with him. He leaves Dipper Pines in Reverse falls and Dipper Gleeful into Gravity falls. They both must find a way home. In the meantime Gleeful gets to deal with the crazy and Goody Two Shoes Pines family, While Pines learns he is dating Pacifica and his sister is apparently sorta evil and insane. Great.