Kaitlyn Watson has never been one to back down from a challenge. The only reason she left North Carolina to go to college in New York is because her best friend Jessie bet she couldn’t. So when Jessie catches a weird nerdy girl making eyes at Kaitlyn from across the cafeteria and dares Kaitlyn to break her heart, Kaitlyn doesn’t think twice.Even when it turns out that Wednesday Newland is smart and funny and really pretty—not that Kaitlyn actually likes girls or anything—Kaitlyn’s too stubborn to change her mind once she’s decided to do something.But Wednesday has her revenge. The moonstone necklace she gave Kaitlyn as a present turns out to have mysterious powers, and Kaitlyn finds that she’s not in control of her body, as Wednesday makes her humiliate herself in public.The worst part is how much Kaitlyn likes it.Kaitlyn wants to make things up to Wednesday. She wants Wednesday to smile at her again. But mostly, she wants to see what other tricks Wednesday has in store . . .