Robert and the Great EscapeHardcover, 29 August 2003

President's Day weekend and a ski trip with his best friend Paul comes just in time for Robert to break out of the winter doldrums at school. But when they return, they find that the third grade's pet snake, Sally, is missing. Has Sally been kidnapped? Robert & Paul search the school, where clues lead them to the dark, mysterious basement and a surprising solution to the mystery.