Rachael Hanel's name was inscribed on a gravestone when she was eleven years old. Yet this wasn't at all unusual in her world: her father was a gravedigger in the small Minnesota town of Waseca, and death was her family's business. Her parents were forty-two years old and in good health when they erected their gravestone--Rachael's name was simply a branch on the sprawling family tree etched on the back of the stone. As she puts it: I grew up in cemeteries...