On a June morning in 1901, Cyrus Braithwaite orders his three sons to set sail from their Maine home aboard the family's forty-six-foot schooner and not return until September. Though confused and hurt by their father's cold-blooded actions, the three brothers soon rise to the occasion and embark on a breathtakingly perilous journey down the East Coast, headed for the Florida Keys. Almost one hundred years later, Cyrus's great-granddaughter Sybil sets out to uncover the events that transpired on the voyage. Her discoveries about the Braithwaite family and the America they lived in unfolds into a stunning tale of intrigue, murder, lies and deceit.