It ends. After five books — after Percy Jackson fell into Tartarus and climbed back out, after seven demigods sailed across the Atlantic and through the ancient world, after years of waiting for this particular resolution — The Blood of Olympus brings the Heroes of Olympus story to its close.
It is not, if we’re being honest, Riordan’s tightest plotting. The final book in a five-book series carrying this many characters and this many threads has an almost impossible structural task, and there are places where The Blood of Olympus strains under the weight of what it owes. Percy and Annabeth, whose chapters in The House of Hades were the heart of the series, are notably absent as POV characters here — a decision that frustrated many readers, including me, though I understand why Riordan made it.
What the book does exceptionally well is Leo Valdez. And Leo Valdez is enough.
Leo
Leo has been the most emotionally complex member of the seven from the beginning — the funny one, the one who deflects, the one who has spent the series carrying a prophecy he suspected applied to him and hoping he was wrong. The Blood of Olympus confirms his suspicion and then does something remarkable: it takes his sacrifice seriously without making it permanent in the way he feared.
His final chapters are among the best Riordan has ever written. The resolution of his arc — what he chooses, and what that choice costs, and what he gets for it — is generous in a way that feels earned rather than convenient because of everything the previous four books established.
Nico
Nico di Angelo’s arc in this book continues what The House of Hades began, and his chapters — told from his own perspective for the first time — are quietly devastating and then quietly hopeful. Riordan handles him with care throughout, and the resolution of his story is one of the series’ warmest moments.
The Ending
The epilogue is long and generous and gives the reader time with the characters they’ve travelled with across two full series. It is exactly what a series ending should do: it shows you what happened after. Not just that things worked out, but specifically how, and for whom. I read it twice.
Why YA Readers Will Love This
For readers who started with The Lightning Thief as children and are now old enough to appreciate the full scope of what Riordan built: The Blood of Olympus is a conclusion worth reaching. The investment pays off.
For readers meeting this series for the first time as teenagers or older: start with The Lightning Thief regardless. The Percy Jackson books are calibrated younger than the Heroes of Olympus series, but they are essential context, and they are excellent. The characters you meet there are the reason this ending works.
For readers who love stories about found family — groups of people who become necessary to each other through shared crisis and learn to rely on one another in ways their blood families couldn’t offer — the seven demigods of the Argo II are one of the best examples in contemporary YA. Watching them disband, and watching what they carry forward, is moving in proportion to how much time you’ve spent with them.
The Trials of Apollo series follows, and Percy appears there too. Riordan is not finished with this world. But this is where this particular chapter ends, and it ends well.
Published: October 2014 · Genre: Middle grade / YA fantasy · Series: Heroes of Olympus, Book 5
Frequently Asked Questions
What is The Blood of Olympus and how does it conclude the Heroes of Olympus series? The Blood of Olympus is the fifth and final book in the Heroes of Olympus series, bringing the seven demigods’ quest to its conclusion after Percy fell into Tartarus and the crew sailed across the ancient world. The review describes it honestly: ’not Riordan’s tightest plotting — the final book in a five-book series carrying this many characters has an almost impossible structural task, and there are places where it strains under the weight of what it owes.’ Percy and Annabeth are notably absent as POV characters, which frustrated many readers.
Why is Leo Valdez’s arc the emotional heart of The Blood of Olympus? Leo has been ’the most emotionally complex member of the seven from the beginning — the funny one, the deflector, the one who has spent the series carrying a prophecy he suspected applied to him and hoping he was wrong.’ The book ‘confirms his suspicion and then does something remarkable: it takes his sacrifice seriously without making it permanent in the way he feared.’ His final chapters are described as ‘among the best Riordan has ever written — generous in a way that feels earned because of what the previous four books established.’
How does Riordan handle Nico di Angelo’s arc? Nico’s chapters are told from his own perspective for the first time in the series, and the review describes them as ‘quietly devastating and then quietly hopeful — Riordan handles him with care throughout, and the resolution of his story is one of the series’ warmest moments.’ His arc continues what The House of Hades began, providing closure for a character who has carried significant weight across both Percy Jackson series.
What makes the epilogue of The Blood of Olympus satisfying? The epilogue is ’long and generous and gives the reader time with the characters they’ve traveled with across two full series.’ The review describes it as doing ’exactly what a series ending should do: it shows you what happened after — not just that things worked out, but specifically how, and for whom.’ It was read twice. This specificity of aftermath is positioned as what distinguishes a truly satisfying series conclusion.
What reading order does the review recommend for this universe? The review recommends starting with The Lightning Thief regardless of where a reader begins: ’the Percy Jackson books are calibrated younger than Heroes of Olympus, but they are essential context, and they are excellent — the characters you meet there are the reason this ending works.’ The Trials of Apollo series is mentioned as following, with Percy appearing there too, indicating the world continues beyond this conclusion.
Further Reading from Authoritative Sources
- The Blood of Olympus — Wikipedia’s The Blood of Olympus article provides publication details and series context, helping readers understand the fifth instalment’s place within the Heroes of Olympus series and Riordan’s broader Percy Jackson universe.
- Rick Riordan — Wikipedia’s Rick Riordan article provides biographical and bibliographical context for the author, helping readers understand The Blood of Olympus within his extensive mythology-based fantasy universe.
