The Book of Bill by Alex Hirsch (2024, Hardcover) Disney Gravity Falls Mystery The Book of Bill by Alex Hirsch is a captivating work of fiction that will transport readers to a world of adventure and intrigue. This hardcover first edition book, published by Disney Publishing Worldwide in 2024, features 208 pages of short stories that will appeal to readers of all ages. With its illustrations by Alex Hirsch, this book is sure to capture the imagination of readers. The Book of Bill is a must-have for anyone who loves alternative history, action and adventure, media tie-in, and humorous/general topics. This book is packed with a lot of fun for Gravity Falls fans and is ready to be shipped.