WE TOLD WILLA ABOUT the glitter smear after that, which sent her scurrying home to shower off the offending particles. What we didn’t tell her was that I’d received a heads-up from the glitter-bomb-testing committee that they were waiting at the second-floor window just above the entrance in preparation for a stealth attack. “I mean, she’s going to shower anyway,” Ash observed as he pushed a platter of chocolate-cranberry cookies in my general direction. “Might as well....” Willa’s roar cut through his words and I couldn’t resist. I swiveled my chair around and pushed open the window so I could see the aftermath. The air was so full of swirling sparkles that I couldn’t even make out Willa for a moment. I could see the glitter bombers, though, their entire torsos hanging out the window b

