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.

The covers for The Book of Bill, the upcoming Gravity Falls tie-in book, throws things back to the original animated series from Alex Hirsch.

The Book of Bill is a new companion book to the show Gravity Falls, focusing on the character Bill Cipher. The book will reveal Bill's origin story, his villainous agenda, and the secrets of the ...

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.

Gravity Falls‘ latest tie-in novel, The Book of Bill, has fittingly thrust fans back into code-cracking, cipher-hunting madness thanks to the book’s mysterious companion website. Let’s dive ...

The series finale of Gravity Falls, “Weirdmageddon 3: Take Back The Falls,” showed the final confrontation between Bill Cipher, a triangle demon who had taken corporeal form, and the citizens ...

Today, we are revisiting the universe of Gravity Falls and The Book of Bill. Were Bill and Ford in a relationship at one point? We answer this burning question on everyone’s minds in today’s ...