It’s summer vacation and 12-year-old twins Dipper and Mabel Pines have been dropped off in the town of Gravity Falls, Oregon, to visit their eccentric Great Uncle Stan! It seems the twins will have an uneventful vacation working in Grunkle Stan’s Mystery Shack tourist trap ... until Dipper finds a mysterious journal hidden in the forest, that reveals there is much more to the strange town of Gravity Falls than meets the eye! Volume 1 of Gravity Falls Graphic Adventures retells episodes 1–3 of season 1: Tourist Trapped, The Legend of the Gobblewonker and Headhunters.