Faelin Chronicles #3: Mage Fire (Carton of 24 Hardcover Books)

Mage Fire is the thrilling conclusion to The Faelin Chronicles series about a twin boy and girl, the children of a Fae mother and a human father, who discover a new destiny after their parents are murdered. They learn that their parents' cautious ways hid a lifetime of secrets, including Eirian, a magical sword that was buried on their farm. Their little sister has been taken by someone who wants that sword, and the ultimate power that comes with it. The twins—along with their friends, a goblin boy and talking wolf pup—must recover the sword and use it to save their sister.