The House of Hades: The Graphic Novel: Heroes of Olympus, Book 4 - Paperback

Rick Riordan, dubbed "storyteller of the gods" by Publishers Weekly, is the author of five #1 New York Times best-selling middle grade series with millions of copies sold throughout the world: Percy Jackson and the Olympians, The Heroes of Olympus, and the Trials of Apollo, based on Greek and Roman mythology; the Kane Chronicles, based on Ancient Egyptian mythology; and Magnus Chase and the Gods of Asgard, based on Norse mythology. Rick collaborated with illustrator John Rocco on two #1 New York Times best-selling collections of Greek myths for the whole family: Percy Jackson's Greek Gods and Percy Jackson's Greek Heroes. Rick is also the publisher of an imprint at Disney-Hyperion, Rick Riordan Presents, dedicated to finding other authors of highly entertaining fiction based on world cultures and mythologies. He lives in Boston, Massachusetts with his wife and two sons. Follow him on Twitter at @RickRiordan.

Robert Venditti is a New York Times best-selling author whose characters and concepts have been adapted to film, television, and video games. He has written the monthly comic book series "Green Lantern," "Superman '78," and "Justice League" for DC Comics, "X-O Manowar" and "Wrath of the Eternal Warrior" for Valiant Entertainment, and the children's novel series Miles Taylor and the Golden Cape. He has also adapted Rick Riordan's Percy Jackson and Heroes of Olympus graphic novels. He lives in Atlanta, Georgia.