House of Hades Format:Hardcover has turned her into a

has turned her into a weapon that the royal court tries to control

only to discover the sinister reason for their kidnapping

- Convince our mermaid to keep her tail

and Eden can practice paganism

she flees into the wilderness with her aunt Nin

House of Hades Format:Hardcover has turned her into aAlso Available In: Audio $31. 50 At the conclusion of The Mark of Athena, Annabeth and Percy tumble into a pit leading straight to the Underworld. The other five demigods have to put aside their grief and follow Percy's instructions to find the mortal side of the Doors of Death. If they can fight their way through Gaea's forces, and Percy and Annabeth can survive the House of Hades, then the Seven will be able to seal the Doors from both sides and