Apples and Oranges

To be sure, some brothers and sisters have relationships that are easy. But oh, some relationships can be fraught. Confusing, too: How can two people share the same parents and turn out to be entirely different? Marie Brenner's brother, Carl—yin to her yang, red state to her blue state—lived in Texas and in the apple country of Washington state, cultivating his orchards, polishing his guns, and (no doubt causing their grandfather Isidor to turn in his grave) attending church, while Marie, a worl