Kirkman and Scott don't just have their fingers on the pulse of the modern middle-class family; they have a grip on its wrist like a mother pulling a three-year-old past a grocery store cookie aisle. Tadpoles in the toilet, backseat border wars, emergency homemade diapers . . . welcome to another year in the life of the never-a-dull-moment McPherson family. While sister Zoe and brother Hammie's budding sibling rivalry reaches new heights (and...