James Schuyler's utterly original What's for Dinner? features a cast of characters who appear to have escaped from a Norman Rockwell painting to run amok. In tones that are variously droll, deadpan, and lyrical, Schuyler tells a story that revolves around three small-town American households. The Delehanteys are an old-fashioned Catholic family whose twin teenage boys are getting completely out of hand, no matter that their father is hardly one to...