A mix-up involving the greatest magic in the world has tremendous consequences for Liesl, an orphan who has been locked in an attic, Will, an alchemist's runaway apprentice, and Po, a ghost, as they are pursued by friend and foe while making an important journey.

A mix-up involving the greatest magic in the world has tremendous consequences for Liesl, an orphan who has been locked in an attic, Will, an alchemist's runaway apprentice, and Po, a ghost, as they are pursued by friend and foe while making an important journey.