It’s 1912. America is the land of Jim Crow, of lynchings and segregation. And a young white society woman has just discovered that the grandfather she barely knows may be black. She has a family. She has a child. She can’t be black. She doesn’t know how. She follows her grandfather onto the newest, safest, biggest ship in the world, to learn the truth—the right truth, the one that will save her family. But after the iceberg, she finds the truth is far more complicated than black and white. And more daring, more loving, and far more dangerous...