If you're looking for a problematic, fat-shaming Sweet Valley book, look no further. Power Play follows Robin Wilson on her quest to become a member of exclusive sorority Pi Beta Alpha. Elizabeth nominates Robin as a potential candidate, but Jessica finds it laughable that someone who is (shock horror) overweight could even contemplate being accepted into such an exclusive group and sets her humiliating initiation challenges whilst leading her on by taking advantage of her good-nature. However, nothing can stop Robin - she's on a mission, and when Liz helps her complete the most difficult task of all - getting Bruce Patman to take her to the dance - Robin is eligible to be put forward for voting. The anonymous voting takes place and Robin is blackballed! The rejection causes Robin to withdraw from school life and, as a result of excessive exercising and minimal eating, lose a lot of weight...