Description: "It's Summerween in Gravity Falls, and the Summerween Trickster has paid Dipper and Mabel a visit. They have to collect 500 pieces of candy beore the jack-o'-melon goes out...or else! Can Dipper and Mabel collect enough candy to save their souls, or will they run out of time and become the Trickster's treat?"--Provided by publisher.
