- Series: Inheritance Nonfiction Series Record # 54152
- Sub-series of: Inheritance
- Series Tags: young-adult fantasy (1)
- Inheritance Nonfiction
- Acknowledgments (Eragon) (2005) [ES] by Christopher Paolini
- Pronunciation Guide and Glossary (Eragon) (2005) [ES] by Christopher Paolini
- Pronunciation Guide and Glossary (Eldest) (2005) [ES] by Christopher Paolini
- Mythic Vision: The Making of Eragon (2006) [NF] by Mark Cotta Vaz
- Eragon's Guide to Alagaesia (2009) [NF] by Christopher Paolini
- Secrets of the Dragon Riders: Your Favorite Authors on Christopher Paolini's Inheritance Cycle (2010) [NF] by James A. Owen
- The Inheritance Almanac (2010) [NF] by Michael Macauley
- The Official Eragon Coloring Book (2017) [NF] by Christopher Paolini
- Names and Languages (The Fork, the Witch, and the Worm) (2018) [ES] by Christopher Paolini
- Afterword (The Fork, the Witch, and the Worm) (2018) [ES] by Christopher Paolini
- Afterword (The Fork, the Witch, and the Worm) (2018) [ES] by Angela Paolini