Indicia title is "HI AND LOIS, No. 683." Code number is HI + LOIS O.S. #683-563. Copyright 1956 by King Features Syndicate. Based on the "Hi and Lois" newspaper strip by Mort Walker and Dik Browne.
Hi and Lois tie a bell around Trixie's neck so they can tell where she's at, but Trixie ties the bell around the cat and Hi and Lois frantically follow the bell as the cat wanders around outside.