With more than a million visitors a year, Nantucket is a famed getaway, but only a few natives can attest to its mystic beauty in the fall and winter months. Among them is Cary Hazlegrove, whose "Nantucket: The Quiet Season" is the stunning follow-up to her celebrated "Nantucket: Seasons on the Island." With Hazlegrove's signature photographs and evocative quotes from residents, this book captures what tourists rarely see: the island's hushed off-season...