"It doesn't take much to make Prom more interesting," Mari laughed. "Uh, not that I'm saying that I don't think your idea will be spectacular or anything, because I'm sure it will be." Stopping herself before she said anything else stupid, she asked, "So did someone mail you this key or did you send it to yourself?" She didn't know why he would do that, but sometimes she didn't fully understand how and why Cary did the things he did to carry out his plans.