User blog comment:Guezz WUT24/Theories on Grunkle Stan/@comment-107.196.34.219-20130618221516

This is a long shot but we can assume there's a 1. Maybe Grunkle Stan has 1 and having 1, 2 and 3 together has some sort of power. Stan hates Gideon because he's after 2, and has no knowledge of Dipper having 3 or he would be after it. Stan's goal is to join the books and have control of the power