To whom do we offer refuge -- and why? After a life that rubbed up against the century's great events in New York City, Mexico, and Montreal, 96-year-old Cassandra MacCallum is surviving well enough, alone on her island, when a young Burmese woman contacts her, claiming to be kin. Curiosity, loneliness, and a slender filament of hope prompts the old woman to accept a visit. But Nang's story of torture and flight provokes memories in...