The House of Hades Graphic Novel
The House of Hades Graphic NovelRick Riordan, Robert VendittiThe Heroes of Olympus: The Graphic Novels, book 4
Characters in The House of Hades Graphic Novel
8 characters, main characters first.Main characters
Annabeth Chase
Percy Jackson
Also in The son of Neptune, The Mark of Athena Graphic Novel
Antagonists
Gaea
Supporting characters
Leo Valdez
Also in The Mark of Athena Graphic Novel