The Idhun Chronicles

Synopsis

After necromancer Ashran seizes power in Idhún, enforcing his reign of terror through an army of flying snakes, the first battle for the land's freedom will take place on the Earth, where impulsive teenager Jack and aspiring wizard Victoria will face dangerous assassin Kirtash, sent by Ashran to Earth to destroy the Idhunites who fled his tyranny.(Source: Wikipedia)