The spirits of emotion that power Widdershins, England's most magical town, have been overtaken by the dark forces of the Seven Deadly Sins. The only ones who can save the place from itself are daring bounty hunter Harriet Barber, her friends, and Jack O'Malley: the town's uncertain, untrained, and utterly unwilling new guardian. They may have everything the need to save the day, but when you're fighting monsters of your own making, your own worst enemy may be yourself...