When the corpse of a brutally mutilated murder victim turns up at the time of the full moon, accompanied by some most unusual paw prints, professional wizard and supernatural investigator Harry Dresden finds himself searching Chicago for the werewolf stalking the city.

A tale inspired by the "Beauty and the Beast" story follows the experiences of Agnieszka, who becomes the latest girl chosen to serve an immortal wizard who protects their village from the malevolent forces of a nearby forest.

Chicago wizard-for-hire Harry Dresden confronts his latest and most dangerous challenge in the person of a ghost of an evil wizard who possesses the power to invade people's nightmares and uses other ghosts to wreak havoc on the living.