Are you ready to dive into the thrilling world of Greek and Roman mythology? Rick Riordan’s Heroes of Olympus series is a must-read for fans of action-packed adventures, rich storytelling, and unforgettable characters. This five-book saga, a follow-up to the beloved Percy Jackson & The Olympians series, expands the universe with new heroes, epic quests, and a blend of humor and heart. If you’re wondering how to read the Heroes of Olympus books in order, this guide has you covered! Below, we’ll walk you through the series, share key details about each book, and offer tips to enhance your reading experience.
Why Read the Heroes of Olympus Series?
The Heroes of Olympus series is perfect for readers of all ages who love mythology, adventure, and stories about teamwork and bravery. Building on the world of Percy Jackson, this series introduces new demigods, explores Roman mythology alongside Greek, and raises the stakes with a prophecy that threatens the world. With diverse characters, witty dialogue, and fast-paced plots, it’s no wonder this series has captivated millions of readers worldwide.
Whether you’re a longtime fan or new to Riordan’s universe, reading the books in order ensures you follow the story’s progression and character arcs. Let’s dive into the Heroes of Olympus books in order!
The Heroes of Olympus Books in Order
Below is the complete list of The Heroes of Olympus Rick Riordan books in series order, presented in a table format for easy reference.
| Book Number | Title | Publication Year | Main Characters | Key Quest |
|---|---|---|---|---|
| 1 | The Lost Hero | 2010 | Jason Grace, Piper McLean, Leo Valdez | Save Hera from a mysterious enemy |
| 2 | The Son of Neptune | 2011 | Percy Jackson, Hazel Levesque, Frank Zhang | Free Thanatos, the god of death, in Alaska |
| 3 | The Mark of Athena | 2012 | Percy, Annabeth, Jason, Piper, Leo, Hazel, Frank | Unite Greek and Roman demigods, Annabeth’s quest |
| 4 | The House of Hades | 2013 | Percy, Annabeth, Hazel, Nico, others | Close the Doors of Death in the underworld |
| 5 | The Blood of Olympus | 2014 | All demigods | Defeat Gaea, the Earth Mother |
The Heroes of Olympus Books in Order

Here’s the complete list of the Heroes of Olympus books in publication order, which is also the recommended reading order for the best experience:
1. The Lost Hero (2010)
The series kicks off with The Lost Hero, introducing Jason Grace, a Roman demigod with no memory of his past. Alongside new characters Piper McLean and Leo Valdez, Jason embarks on a quest to save Hera, the Greek goddess of marriage, from a mysterious enemy. This book sets the stage for the series, blending Greek and Roman mythology and reintroducing familiar faces like Annabeth Chase.
- Key Themes: Identity, teamwork, and discovering one’s powers.
- Why Read It?: A fresh start with new heroes and a gripping mystery.
2. The Son of Neptune (2011)
In The Son of Neptune, Percy Jackson returns! Waking up in a Roman camp with fragmented memories, Percy must prove himself to Camp Jupiter. Joined by Hazel Levesque and Frank Zhang, he faces a dangerous mission to Alaska to free the god of death, Thanatos. This book deepens the Roman mythology and builds toward a larger prophecy.
- Key Themes: Loyalty, sacrifice, and overcoming self-doubt.
- Why Read It?: Percy’s back, and the stakes are higher than ever.
3. The Mark of Athena (2012)
The Mark of Athena unites the Greek and Roman demigods, as Percy, Annabeth, Jason, Piper, Leo, Hazel, and Frank join forces aboard the Argo II. Annabeth takes center stage with a personal quest tied to her mother, Athena. As tensions rise between the camps, the heroes must work together to face a growing threat.
- Key Themes: Unity, trust, and facing personal fears.
- Why Read It?: Epic team dynamics and a jaw-dropping cliffhanger.
4. The House of Hades (2013)
Following the shocking ending of The Mark of Athena, The House of Hades follows the demigods as they battle through the underworld to close the Doors of Death. Each hero faces personal challenges, with standout moments for Hazel and Nico di Angelo. The story builds toward the final confrontation with the series’ ultimate villain.
- Key Themes: Resilience, redemption, and confronting darkness.
- Why Read It?: Intense action and emotional character growth.
5. The Blood of Olympus (2014)
The series concludes with The Blood of Olympus, where the demigods face their final battle against the Earth Mother, Gaea. With the fate of the world at stake, the heroes must unite their strengths and make sacrifices to save both camps. This epic finale delivers closure and heartwarming moments.
- Key Themes: Courage, friendship, and legacy.
- Why Read It?: A satisfying end to an unforgettable journey.
Tips for Enjoying the Heroes of Olympus Series
- Start with Percy Jackson: While The Lost Hero can be read standalone, reading the Percy Jackson & The Olympians series first (five books) provides valuable context for characters like Percy and Annabeth.
- Pay Attention to the Prophecy: The series revolves around the Prophecy of Seven, revealed gradually. Keep track of clues for a richer experience.
- Explore Companion Stories: After finishing the series, check out The Demigod Diaries, a collection of short stories set in the same universe.
- Join the Fandom: Engage with other fans on platforms like X to discuss theories, favorite characters, and moments from the series.
Why the Heroes of Olympus Stands Out
The Heroes of Olympus series shines for its diverse cast, with characters from different backgrounds and mythologies. Riordan’s writing blends humor, heart, and action, making each book a page-turner. The series also tackles themes like identity, friendship, and overcoming adversity, resonating with readers young and old. Plus, the mix of Greek and Roman mythology adds a fresh layer to the world fans already love.
Where to Start Reading
Ready to embark on this mythological adventure? You can find the Heroes of Olympus books at major retailers like Amazon, Barnes & Noble, or your local bookstore. E-books and audiobooks are also widely available, perfect for reading on the go. If you’re looking for a deal, check out used bookstores or library sales for affordable copies.
Conclusion
The Heroes of Olympus series is a thrilling ride through a world of gods, monsters, and heroes. By reading the books in order—The Lost Hero, The Son of Neptune, The Mark of Athena, The House of Hades, and The Blood of Olympus—you’ll experience the full scope of this epic saga. Whether you’re drawn to Percy’s wit, Leo’s humor, or Annabeth’s brains, there’s a character for everyone to root for.
Grab your copy of The Lost Hero today and start your journey! Have you read the Heroes of Olympus series? Share your favorite book or character in the comments or on X, and let’s keep the conversation going!

