Ghostfire

The battle lines are drawn-and only Timothy can cross them-in book three of the otherworldly Magic Zero series from two New York Times bestselling authors.

Despite shunning Timothy since his arrival in Arcanum, the government has now turned to him for help. Raptus, the vicious leader of the dragon race called the Wurm, is determined to break through the magical barrier that separates his world from Sunderland and exact vengeance upon the mages. The Wurms need Timothy's unique form of non-mag...