In campaign politics an idea is like a fruitcake at Christmas -- there's not but one, and everybody keeps passing it around.
That is campaign consultant James Carville's maxim -- and it applies to popular entertainment even more than running for office. So you can imagine the frenzy in the book world when publishers were offered an age-old story line with a modern twist: boy meets girl from the wrong party; boy loses girl to rival presidential campaign; and, after the election, boy and girl reconcile and marry. It's Romeo and Juliet, His Girl Friday and Adam's Rib, with Bill Clinton...