ith President Obama's annual vacation to Martha's Vineyard comes the predictable greeting of fans at a local eatery, the still-on-the-job speech, and, of course, the much-parsed summer reading list announcement. This year's POTUS holiday library — a selection of six books, some purchased at the local book store Bunch of Grapes — favors fiction, and eschews the great American biographies that presidents often conspicuously fancy. And while some on the Right contend that these novels reflect badly on the beleaguered Obama, others wonder if taking a break from reality isn't exactly what vacations should be about. Here's a closer look at what these books may say about our chief executive.