A deadly strain of hydrophobia is spreading through the area. Some of Chipper's friends are sick. Little Jonathan introduces Chipper to his brothers, Blake and Wesley. They search far and wide for the elusive ingredients required for a cure. Evil John Henry IXL Baldo Leach sends his cronies to wreck the lab and steal the existing formula. Tip is very sick and is sinking fast. Read Book Seven and learn why children of all ages eagerly follow the Adventures of Chipper.