House of Hades (Heroes of Olympus Book 4)

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The House of Hades is the fourth audiobook in the bestselling Heroes of Olympus series, set in the action-packed world of Percy Jackson.

The stakes have never been higher. If Percy Jackson and Annabeth fail in their quest, there''ll be hell on Earth. Literally.

Wandering the deadly realm of Tartarus, every step leads them further into danger. And, if by some miracle they do ...