Run (Reader X Bill Cipher)

{OLD BOOK OF MINE, I'M FIXING GRAMMATICAL MISTAKES} "You're going to Gravity Falls, no buts." "WHAT?" That's what YOU think, apparently you're going all the way back up North to a place called Niagara Falls. You're not going alone, Dipper, Mabel, Candy, Grenda, and Wendy will be joining you... Well, that's not all. B...