It's been four years and Dipper Pines still haven't been found. Everyone believe that he got lost in the forest and die. Now Mabel is back in Gravity Falls, age 16, and is in search of her lost brother. With only a few friends by her side that believe her that Dipper is still alive and out there, Mabel races around to...
Things are getting rough with the war going on between the light and the darkness. When the news that Cade was killed, things get unorganized. Then once darkness found the base to The Light and captures everyone, everything starts to grew darker the seconded but Ford, Mayvis, Dipper, and LanLee mange to escape and it...
The lost brother, who they thought they could save, is for ever lost. The words, no one can save you know, comes to reality as Bill Cipher continues his plan...for the end. Please read the other two books. This story will make sense if you read the first two. Book 1: The Lost Brother Book 2: No One Can Save You Now.