After twenty years of living with terminal illness, Zoe FitzGerald Carter's mother decided to end her life-and asked her three daughters for their assistance. For months, the decision dragged on as her mother changed her methods and schedule, and the negotiations stirred up old memories, sibling rivalries, and questions about family loyalty. Eventually, there was compromise and courage, and Zoe's mother had her happy-if imperfect-ending.Zoe and her...