The Mythology Games

14 year old Ebony Shaft is on a mission... A mission to death. She is a half blood, daughter of Hades, and good with a bow. She has a sister, Ivory, and her best friend Tay. She has left her friends and family behind, unwillingly, to compete in the yearly deadly event, the Mythology Games.
Disclaimer: Plot of this book by Suzanne Colins, author of the Hunger Games. Ideas of this book, Rick Riordan planted in my mind.