Dragon fire, dark magic, and the bonds of friendship clash in a thrilling finale to the middle-grade fantasy trilogy by best-selling author Michelle Knudsen. Apprentice mage Calen shocked everyone when he disappeared--apparently willingly--with Krelig, the incredibly powerful and evil mage intent on destroying the Magistatum and forcing the world to submit to his rule. Krelig believes Calen's untapped magical power will be the key to his victory,...