Dipper and Mabel's Guide to Mystery and Nonstop Fun!

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

By: Rob Renzetti, Shane Houghton Illustrated By: Stephanie Ramirez

Dipper’s and Mabel’s Guide to Mystery and Nonstop Fun!

By: Rob Renzetti, Shane Houghton Illustrated By: Stephanie Ramirez