Total Number of Books Rick Riordan Has Written
Rick Riordan has authored more than 30 books as of the newest public data, spanning multiple series and standalone titles. His primary works include the Percy Jackson series, the Kane Chronicles, the Magnus Chase series, and the Trials of Apollo. The total count includes main series entries, companion books, short stories, and graphic novel adaptations. For a detailed breakdown of his bibliography, you can refer to his official publisher page on HarperCollins.
The exact number fluctuates slightly depending on how anthologies, short stories, and illustrated editions are counted. The core novel series alone account for over 20 titles, while supplementary materials and co-authored projects push the total higher. His books have consistently ranked on bestseller lists, with millions of copies sold worldwide. According to recent industry reports, his works remain among the top-selling middle-grade and young adult fiction properties.
Major Rick Riordan Series and Standalone Titles
The Percy Jackson and the Olympians series contains 5 main novels, plus additional companion books and a recently announced new installment. The Kane Chronicles trilogy consists of 3 primary books, supplemented by short stories and a demigod file guide. The Magnus Chase series includes 4 main novels, with further stories told through short pieces and related media. The Trials of Apollo series spans 5 books, concluding with a final installment that wraps up the overarching storyline.
Standalone and Co-Authored Works
Beyond his major series, Riordan has contributed to anthologies and collaborated with other authors on specific projects. He co-authored the 39 Clues series and contributed to multiple crossover titles. The Demigod Files and Demigod Diaries collections offer short stories that expand the Percy Jackson universe. His graphic novel adaptations, often illustrated by other artists, add to the overall body of work and extend the reach of his stories to new audiences.
Publishing History, Imprints, and Recent Releases
Rick Riordan's primary publisher is Disney-Hyperion, a division of Disney Publishing Worldwide, which handles the release of his major series. His books are distributed globally through major retail and digital platforms, maintaining strong availability across physical and online stores. The publisher's official site provides the most current list of titles, release dates, and format options, including paperback, hardcover, and ebook editions.
Latest Works and Ongoing Projects
The newest releases include the latest entries in his ongoing series and special editions that compile earlier works with new bonus content. Rick Riordan also launched the Rick Riordan Presents imprint, which publishes books by other authors inspired by world mythologies. This imprint has expanded his influence within the publishing industry, supporting diverse voices while maintaining a focus on mythology-based fantasy. The imprint's catalog continues to grow, adding new titles each year.
Sales and Industry Standing
Rick Riordan's books have sold tens of millions of copies and have been translated into dozens of languages. His works frequently appear on bestseller lists published by major outlets and industry tracking services. The sustained popularity of his series has led to adaptations in film, television, and stage, further cementing his position in contemporary fiction. Industry coverage from sources like Forbes regularly highlights his commercial success and impact on the middle-grade market.