A mysterious noise starts a chain of events that propels Harry and Hedwig to another world. He encounters wizards, dwarves, male Veela . . . and discovers that the only way for him to get back home is to complete a dangerous mission.

Sequel to Resonance. Harry continues his Auror training and begins a journey of mastering his unusual and growing powers. Harry, with the help of his adoptive father, is finally making his own way, but fate and prophecy are never completely absent.