"When Pulitzer Prize-winning journalist Bill Dedman noticed a property listing for a grand estate that had been unoccupied for nearly sixty years, he stumbled into one of the most surprising American stories of the nineteenth and twentieth centuries. Empty Mansions is a rich tale of wealth and loss, complete with copper barons, Gilded Age opulence, and backdoor politics. At its heart is a reclusive 104-year-old heiress named Huguette Clark. Dedman...