So, I was reading Gravity Falls: Lost Legends and I noticed this

Gravity Falls: Lost Legends: 4 All-New by Hirsch, Alex

Gravity Falls: Lost Legends by Alex Hirsch (2018 Disney) Original Graphic Novel 9781368021425

Gravity Falls: Lost Legends by Alex Hirsch

Gravity Falls: Tales of the Strange and Unexplained (Bedtime Stories Based on Your Favorite Episodes!) by Disney Books Disney Storybook Art Team - Disney, Disney Channel, Gravity Falls Books

Amber's review of Gravity Falls: Lost Legends: 4 All-New Adventures!

Gravity Falls: Lost Legends, Gravity Falls Wiki

Amber's review of Gravity Falls: Lost Legends: 4 All-New Adventures!

Gravity Falls Lost Legends Analysis: Don't Dimension It

So, I was reading Gravity Falls: Lost Legends and I noticed this Wanted poster in the background of one of the pages. I dunno if someone else has pointed this out, but