A bloodcurdling scream came ringing up the staircase from the basement. “That’s Haley!” said Akimi. “I saw her go downstairs.” “That’s where the Stacks are,” added Sierra. “Come on,” said Kyle. “She could be in serious trouble.” “You should never help your competition, Keeley,” scoffed Charles as he casually strolled down a spiral staircase. “Unless, of course, you always play to lose!”