Charlie Lewis goes on a roller coaster ride of risk, math, and gaming in this middle grade novel that parallels the New York Times bestselling Bringing Down the House , which inspired the movie 21 . Charlie Lewis is a nerd. All he's ever been good at is math--and he's really good at math. So good that he's recruited by a group of kids determined to game the system at the biggest theme park in the world--and win the grand prize. Soon Charlie is caught...