Reddit reviews Gravity Falls: Dipper and Mabel and the Curse of the Time Pirates' Treasure!: A "Select Your Own Choose-Venture!"
We found 4 Reddit comments about Gravity Falls: Dipper and Mabel and the Curse of the Time Pirates' Treasure!: A "Select Your Own Choose-Venture!". Here are the top ones, ranked by their Reddit score.
Disney Press
my theory/guess is that what the "Canon secret" in Gravity Falls: Dipper and Mabel and the Curse of the Time Pirates' Treasure!: A "Select Your Own Choose-Venture!" will address Alex said the book in non-canon but it has an enormous canon secret
http://www.amazon.com/gp/product/1484746686?ref_=cm_sw_r_cp_awd_Udnuwb88GVKHN
Journal 3
Bonus:
Dipper and Mabel and the Curse of the Time Pirate's Treasure!: Select Your Own Choose-Venture
This is an excerpt from an official book, which can be purchased here