Adventure

The House of Hades

by Rick Riordan · The Heroes of Olympus series

Percy and Annabeth struggle to survive in Tartarus itself while their friends race to close the Doors of Death from the mortal side. Riordan delivers his darkest Heroes of Olympus installment yet, splitting his heroes between the underworld's horrors and a desperate quest across ancient lands toward the House of Hades.

The Heroes of Olympus in reading order

• 1. The Lost Hero — Rick Riordan
• 2. The Son of Neptune — Rick Riordan
• 3. The Mark of Athena — Rick Riordan
• 4. The House of Hades — Rick Riordan
• 5. The Blood of Olympus — Rick Riordan

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