From Ryan La Sala, the wildly popular author of Reverie, comes a twisted and tantalizing horror novel set amidst the bucolic splendor of a secluded summer retreat. When self-professed evil twin Mars Matthias loses his sister Caroline under horrific circumstances, it propels him to learn all he can about the once-inseparable sibling who'd grown tragically distant. Mars's genderfluidity means he's often excluded from the traditions...