Muskeget is "the forgotten little brother of Nantucket ..." and "first cousin to Martha's Vineyard." This tiny island, with no trees, and no people, has much to teach us - thanks to Crocker Snow Jr. We caught up with Crocker -- a Vietnam War veteran, former Boston Globe reporter, and Harvard coach - at Mitchell's Book Corner for the release of the new edition of Muskeget: Raw, Restless, Relentless Island.