This book defies easy categorization but will be one of the most original, thoughtful, and genuinely interesting books published next year. Before the author's mother died, she asked her daughter, Drucilla, to write a book 'that would bear witness to the dignity of her death and one that] her bridge class would be able to understand.' As if that wasn't difficult enough, Drucilla's mother, who had a degenerative disease, decided to end her life by...