Stan and the Toilet Monster

It came from the sewersIts just another day on Calamity Avenue. Stan Hankie and his friends are playing baseball, when the balltheir last onefalls into the sewer drain. Everyone knows that theres a monster in the sewers. Stan and his best friend, Larry, go down in search of the ball, anyway. But instead of a baseball, they find something else. Then strange things start happening around town. Is a creature from the sewers coming after them? Can Stan and Larry figure out whats going on before the whole town is destroyed?