When Cassandra Burquette accompanies a group of middle-aged women on a day trip to the small Florida village where she grew up, her travels take her much farther than she could have foreseen -- back to 1958 to a long-forgotten Osceola (named for a war-mongering Seminole chief grabbed from beneath a white flag of truce -- shame on those disreputable Yankee skunks "") and the heat of an unforgettable summer that stirred her first womanly feelings. The sleepy little village is no more. All that remain are a few old buildings, including a used bookstore, where she finds a 1958 fundraising...