The Magic Eraser -|Locker 37, Bk. 1|-

When Carson Cooper learns Locker 37|s combination, he|s more concerned with the stain on his pants than his life-altering discovery. But Locker 37 can provide a solution to any problem - even if it|s not the solution you want, or expect. And Carson definitely wasn|t expecting the pink rubber eraser he finds that can erase . . . anything!