The House of Hades is a fantasy-adventure novel written by American
author Rick Riordan, based on Greek and Roman mythology. It was
published on October 8, 2013, and is the fourth book in The Heroes of
Olympus series, preceded by The Mark of Athena and followed by The
Blood of Olympus.The House of Hades is a fantasy-adventure novel
written by American author Rick Riordan, based on Greek and Roman
mythology. It was published on October 8, 2013, and is the fourth book
in The Heroes of Olympus series, preceded by The Mark of Athena and
followed by The Blood of Olympus.The story follows the Greek demigods
Annabeth Chase, Leo Valdez, Piper McLean, and Percy Jackson; and the
Roman demigods Jason Grace, Hazel Levesque, and Frank Zhang on their
quest to close the Doors of Death, stop the Giants from raising Gaea,
and prevent war between Camp Jupiter and Camp Half-Blood. The novel is
narrated in third-person, alternating between the points of view by
the seven demigods of the "Prophecy of Seven".The novel received
positive reviews from critics for its more-mature themes compared to
previous Riordan novels. During the first week of its release, The
House of Hades sold about 350,000 copies, reaching the top of the
bestseller lists of The New York Times, USA Today, The Globe and Mail
and The Wall Street Journal. The House of Hades Top Movies & Young Movies