A tie-in to the two-season series Gravity Falls, The Book of Bill delves into Bill Cipher's origins and where he landed after the show's finale.

Gravity Falls has always been full of mysteries, but now some of the biggest questions have been answered with this new book.

The town of Gravity Falls, Oregon, may be fictional, but many fans were left wondering something: Was the Bill Cipher statue real, and was this one last mystery for the fandom to solve?

Bill Gates is backing a new online climate news publication called Cipher that is slated to start publishing on Sept. 29. The Cipher news site is being ...

Alex Hirsch talks about Bill Cipher, Summerween, Gravity Falls, and which character deserves a 50 Shades of Gray-style spinoff. The Book of Bill is out now.

Where is the Bill Cipher statue? After a massive scavenger hunt, the location of the statue from Gravity Falls season 3 was revealed in Oregon.

Gravity Falls’ big villain, Bill Cipher, is getting his own book written by series creator, Alex Hirsch. And it’s for older readers! Out in July.

The online publication, backed by Bill Gates and led by Amy Harder, will focus on the solutions needed to reach zero greenhouse gas emissions by 2050.