In the final book of the series, this summer is definitely not average It's another summer at Camp Avalon-also known as Camp Average to its campers-only this year, things are anything but normal. Mack and Andre are spending the summer at rival Camp Killington, where the competitive campers seem intent on making them suffer. Meanwhile, at Camp Average, Miles is trying to keep the peace-which is not easy, due to obnoxious newcomer Garth and his pranks....