内容简介：
Colin and Billy Masterson, Tanner Windsoras best friends, walked down the hallway to Tanneras room. Billy knocked on the door, then wrapped his hand around the baseball-shaped handle and turned the knob. The door swung open, revealing a less-than-welcoming atmosphere. The dark and dreary room was hot, and the air was stale, as if the window hadnat been opened in years. Billy walked to the window and raised the blinds then opened the window to let in some fresh air. When he turned back toward the room, he was beside himself with sorrow. There wasnat a trace of their friend anywhere, not even the pile of dirty clothes that used to lie in a heap in the corner of the room. Billy sighed and shook his head. aWhat happened to you, Tanner? Your room used to be more fun.a aI canat have fun anymore, a Tanner blandly replied. "Iam paralyzed.a