It looks as though Lum has hit upon the business enterprise which he thinks will boost Pine Ridge's trade enough to save the bus line. Yesterday, Cedric dropped some stretch berries and sweet gum by accident into the invisible ink that Abner and Grandpappy Spears were trying to make, and the result was something that looked like synthetic rubber. As we look in on the little community today, we find it's meeting night for the golden arrow discussion club, and several of the members have already arrived at Abner's house...