Rick Riordan (www.rickriordan.com) is the author of the New York Times #1 best-selling The Kane Chronicles, Book One The Red Pyramid and Book Two: The Throne of Fire. His other novels for children include the New York Times #1 best-selling The Heroes of Olympus, Book One: The Lost Hero and Book Two: The Son of Neptune, as well as the five books in the New York Times #1 best-selling Percy Jackson and the Olympians series. He lives in San Antonio, Texas, with his wife and two sons. Orpheus Collar (www.orpheusartist.com) is a storyboard artist and illustrator who received his BFA from the Maryland Institute of Art. He has contributed his coloring skills to numerous titles, including The Amazing Spider-Man and Ultimate X-Men. Orpheus also provided the storyboards for The Lightning Thief: The Graphic Novel. Orpheus lives in Los Angeles, California.

Orpheus Collar (www.orpheusartist.com) is a storyboard artist and illustrator who received his BFA from the Maryland Institute of Art. He has contributed his coloring skills to numerous titles, including The Amazing Spider-Man and Ultimate X-Men. Orpheus also provided the storyboards for The Lightning Thief: The Graphic Novel. Orpheus lives in Los Angeles, California.