The House of Hades is the fourth book
The House of Hades is the fourth book The House of Hades (Heroes of Olympus Book 4) by Rick Riordan (free download), The House of Hades is the fourth book in the top-rated Heroes of Olympus arrangement, set in the activity stuffed universe of Percy Jackson. The stakes have never been higher. In the event that Percy Jackson and Annabeth fizzle in their mission, there'll be terrible. In a real sense. Meandering the destructive domain of Tartarus, each progression drives them further into peril. Furthermore, if by some wonder they do make it to the Doors of Death, there's an army of savage beasts hanging tight for them. In the meantime, Hazel and the group of the Argo II have a decision: to stop a conflict or save their companions. Whichever street they take one thing is sure – in the Underworld, evil is inevitable. Rick Riordan has now sold an amazing 55 million duplicates of his books around the world.