Board Thread:General Discussion/@comment-12734766-20130724223017/@comment-24973305-20151101200647

GFMasterT wrote: Wait a minute, BLUEBOOK, the book is blue, and if you look at the key in Dipper and Mabel vs. the Future the key is bluebook, so that book could be important later on. Oh and on that picture there's a green book and a brown book as well. Hmm... is it me, or does the green book look like it has a hand symbol on it?