Gravity Falls has a new Bill Cipher book for adults

Bill Cipher appears in Gravity Falls for the first time! Watch Gravity Falls on Disney Channel and

The Gravity Falls dream demon, Bill Cipher, is returning in a brand new Gravity Falls book titled

billion bet88 Bill Cipher 2035 likes · 1 talking about this A darkness approaches A day Bill Cipher 2K followers 36 following A darkness approaches A day will

billionaire Bill Cipher was shown as a yellow triangular inter-dimensional demon But even such a bad demon can catch a cold, so he doesn't forget to wear this nice