Rick Riordan is one of the most influential figures in modern middle grade and young adult fiction, known for launching sprawling series that blend mythology, adventure, and contemporary voices. Many readers want a clear answer to how many books Rick Riordan wrote across formats, imprints, and collaborative projects, so they can understand the full scope of his bibliography.
This overview organizes key details about his works, series, and standalone titles into a quick reference table, followed by focused sections that dig into main publications, spinoffs, and common reader questions.
| Author / Contributor | Primary Series | Core Titles (Main Series) | Notable Spinoffs or Collaborations |
|---|---|---|---|
| Rick Riordan | Percy Jackson and the Olympians | 5 (The Lightning Thief through The Last Olympian) | Magnus Chase and the Gods of Asgard (3), The Trials of Apollo (5), The Sun and the Star (2) |
| Rick Riordan | Heroes of Olympus | 5 (The Lost Hero through The Blood of Olympus) | Kane Chronicles (3), Magnus Chase (3), Trials of Apollo (5) |
| Rick Riordan Presents
as editor/imprint curator |
Various authors | — | Standalone novels from multiple authors, expanding the diverse mythology catalog |
| Rick Riordan | The Trials of Apollo | 5 (The Hidden Oracle through The Tower of Nero) | Cross-overs with Heroes of Olympus and Magnus Chase events |
| Rick Riordan & Collaborators | The Sun and the Star | 2 co-authored with Mark Oshiro | Future planned collaborations announced |
Percy Jackson and the Olympians Series
This flagship series launched Rick Riordan's career and remains the cornerstone of his bibliography, answering the central question of how many books Rick Riordan write in his best-known storyline. The core arc follows Percy Jackson as he discovers his demigod identity and battles titans, monsters, and mythological politics.
The main sequence consists of five tightly plotted novels that build toward a climactic war among the gods. Readers tracking total volume will find these titles essential for understanding his overall output and narrative reach.
The Core Five
Each book deepens the world-building, introduces new gods and monsters, and develops an expanding cast of allies, making this arguably the most complete starter collection for any new fan.
- The Lightning Thief
- Sea of Monsters
- Titan's Curse
- Battle of the Labyrinth
- The Last Olympian
Heroes of Olympus and Related Expansions
To fully answer how many books Rick Riordan wrote in this shared universe, we must look beyond Percy Jackson to include the Heroes of Olympus series and other major spinoffs that extend his mythological catalog.
These interconnected stories bring together multiple demigod groups, doubling the narrative canvas and significantly increasing the count of main novels available to readers who want comprehensive coverage.
Heroes of Olympus Core
This sequel series introduces Greek, Roman, Norse, and Egyptian pantheon elements, weaving a larger tapestry of conflicts and alliances that enrich the broader Riordan mythoverse.
- The Lost Hero
- The Son of Neptune
- The Mark of Athena
- The House of Hades
- The Blood of Olympus
Spinoff Series and Standalone Works
Beyond the core adventures, Rick Riordan has diversified into multiple imprints and collaborations, including the Trials of Apollo and Magnus Chase series, each adding distinct voices and pantheons to his bibliography.
These projects demonstrate how expansive his answer to how many books Rick Riordan write truly is, spanning Norse mythology, Greek god memoirs, and modern quests that appeal to a wide audience range.
Trials of Apollo and Others
This series offers a darker, more introspective tone as a once-powerful god navigates redemption in modern America, while Magnus Chase explores Norse legends with cinematic pacing and emotional stakes.
- The Trials of Apollo core cycle
- Magnus Chase and the Gods of Asgard
- The Sun and the Star co-authored with Mark Oshiro
- Rick Riordan Presents titles by guest authors
Tracking Rick Riordan's Expanding Bibliography
Understanding how many books Rick Riordan write requires combining main series, spinoffs, and future projects into a single, evolving picture of his literary impact.
- Review official series lists to distinguish core arcs from side stories
- Include Rick Riordan Presents titles when assessing his broader influence
- Monitor announcements for upcoming series and collaborations
- Use reading guides to navigate the interconnected mythoverse efficiently
FAQ
Reader questions
How many core books are in the main Percy Jackson series?
There are 5 core books in Percy Jackson and the Olympians, from The Lightning Thief to The Last Olympian.
Does Rick Riordan write books outside of series, such as standalone novels?
Most of his well-known output is structured in series, though he has contributed to anthology efforts and presents new series under Rick Riordan Presents.
How many books has Rick Riordan co-authored with other writers, such as in The Sun and the Star?
He has co-authored several titles, including The Sun and the Star duology and select crossover stories that link his major series.
Are there plans for additional series or spinoffs that will change the count of how many books Rick Riordan wrote?
Yes, new imprint initiatives and announced projects continue to expand his catalog, so the total number of titles is likely to grow over time.