To celebrate his half birthday, Oscar, his parents, and his sister go out for a picnic. Oscar is six months old today, but the truth is that no one can wait for his whole birthday. So there's nothing else for Mom and Dad to do but pack some sandwiches, park Oscar in his stroller, and take older sister Millie-handmade fairy wings attached-to the "half country" of their urban park for a half-birthday party. As always in the warm, quirky world of Bob...

Nobody can keep track of William and his parents are always asking; "Has anyone seen William?"