Dipper's Guide to the Unexplained (2013)

Dipper, Mabel, and Bear-o (Mabel's bear puppet) investigate Anomaly #42, a gigantic tooth in the shores of the lake. Dipper and Mabel investigate Gravity Falls Anomaly #76, a monster trying to eat their leftover Summerween candy Dipper tries to investigate Anomaly #23, the enigma that is Stan's tattoo.[47] Dipper and Soos investigate anomaly #54, a mailbox in the middle of the woods that can communicate and answer any question. Dipper and Mabel investigate anomaly #82, a guy who only faces left.