Gravity Falls: Dipper's and Mabel's Guide to Mystery and Nonstop Fun!

Want to know the best way to thwart the ghost that haunts your local convenience store? Or how to crack a top secret code? Find out in this jam-packed guide featuring tips, activities, and the show’s trademark quirky humor. From Dipper’s advice on how to handle the supernatural, to unlocking codes and ciphers, this imaginative guide is sure to be a hit with fans of the show!