Half Pipe RipOff - X Games Xtreme, Bk 4 Author:Laban Hill Wall and the crew have just finished building a totally rad half pipe in Wall's backyard. The half pipe is so popular with the skate rats at school that kids start tagging it with some cool graffiti. At the same time, Wall's English teacher finds that someone is tagging her classroom, and even her house, and since Wall is just scraping b... more »y in English, they are beginning to suspect him.« less