The Heroes of Olympus: The House of Hades (Book 4)

The Heroes of Olympus: The House of Hades (Book 4) by Rick Riordan

The darkest quest yet. In The House of Hades, the fourth book in Rick Riordan's Heroes of Olympus series, Percy and Annabeth have fallen into Tartarus — the most terrifying place in the entire universe. While their friends aboard the Argo II race to close the Doors of Death, Percy and Annabeth must battle through the darkest depths of the Underworld. No demigod has ever survived Tartarus. But then again, no demigod has ever been Percy Jackson.

What Happens in This Book

• 🔥 Percy and Annabeth in Tartarus — the most harrowing and emotional journey in the entire series
• ⚔️ The seven heroes split — both storylines race toward the Doors of Death in a desperate battle against time
• 🌟 Nico di Angelo's secret revealed — one of the most celebrated character moments in Rick Riordan's writing
• 💀 Ancient monsters and new terrors — Tartarus is home to horrors beyond imagination, and every step is a fight to survive

About the Series

The Heroes of Olympus series is a five-book New York Times bestselling saga expanding the Percy Jackson universe into an epic clash of Greek and Roman mythology. The House of Hades is widely regarded as the most emotionally powerful book in the series.

Perfect for fans of: Percy Jackson and the Olympians, The Mark of Athena, Magnus Chase, and mythology-driven adventure fiction.

Recommended for ages 10–14 | Middle Grade & Teen Fantasy | Greek & Roman Mythology | Adventure