A fever ravages New London, but with the Brotherhood sending suspected witches straight to the gallows, the Sisters are powerless against the disease. They cant help without revealing their powersas Cate learns when a potent display of magic turns her into the most wanted witch in all of New England.
To make matters worse, Cate has been erased from the memory of her beloved Finn. While shes torn between protecting him from further attacks and encouraging him to fall for her all over again, shes certain she can never forgive Mauras betrayal. And now that Tesss visions have taken a deadly turn, the prophecy that one Cahill sister will murder another looms ever closer to its fulfillment.