Informative Books Edit
Informative books are ones that take a look behind the scenes at Mustache Maniacs Film Co.'s movies and recount secrets about hidden images and backstage stories.
- Mustache Maniacs Film Co.: Bloopers, Fun Facts, and Finds (2009)
- Mustache Maniacs Film Co.: The Visual Dictionary (2009)
- Mustache Maniacs Film Co.: The Visual Dictionary - 2nd Edition (2016)
- Project U: The Complete Visual Guide (not yet released)
In-Universe Books Edit
In-Universe books are officially-released books that exist within the official cinematic universe. They are usually written in a way to give the illusion of being written by an in-universe character.
- Cities that You Must Absolutely, Positively, Stay Out of to Avoid Being Eaten Alive (not yet released)
Narrative Books Edit
Narrative books are books that contain a story or several stories that tell fictional events. They may either be canon or non-canon.
Unreleased Books Edit
The following books were never released.