My sister sat astride the large cat creature, laughing. My sister? I strode away from the second-story window using my energy as a stage. My power buoyed me, swirling purple and red with shimmers of silver, like sparklers at a celebration. The woman on the far side of the Warlock Society's tall brick wall did look like me. Thinner with stronger facial features, but we had the same phosphorescent green eyes and...