- Main article: Books (Orsinium)
- Location: Temple of Ire, in Orsinium, Wrothgar. It can be found in the library during the associated quest.
- Author: Anonymous
- Quest: The King's Gambit
- Collection: Wrothgar Writings
- Orcish Delights: Culinary expressions of the Orsimer people.
- Fiction: Tall tales by or about the people of Wrothgar.
- Religion. Discourses on Orcish thoughts on worship and deities.
- Elves: Essays on the puny Elves of Tamriel.
- Building Orsinium: Documents concerning the reconstruction project.
- Bretons. Histories of the Breton people.
- Tamriel: Maps and descriptions of the world.
- Clans of Wrothgar: History and symbols of the Orc clans.
- Creatures: Animals and monsters of Wrothgar.
- Crafting: Dissertations on smithing, tailoring, and other common crafts.
- Restricted: Dealing with topics of a bawdy or carnal nature.
- Games: Detailing the many popular Orc pastimes, including Vosh Ball and Cut-It-Til-It-Screams.
- Who Knows? Books that don't easily fall into a recognized category.