theme parks, Disney, and young adult fantasy franchises. There’s a new Gravity Falls book on the way, and this time it’s all about everyone’s favorite evil and triangular demon, Bill Cipher.

theme parks, Disney, and young adult fantasy franchises. Gravity Falls, Disney Channel’s quirky paranormal animated adventure show, ended eight years ago. But Bill Cipher, the inter-dimensional ...

From the Illuminati references, to the prophecy to defeat the triangle dream demon Bill Cipher (modeled on the triangle on the dollar bill), to the various ties between the many recurring ...