This isn't a new book, but it is generating increasing discussion in university departments and elsewhere: hence this review... If you enjoy an ethical challenge, then read this book. Malcolm Torry, Triple Helix For those who admire really careful and imaginative argumentation, and are interested in either issues of life and death, or the foundations of morality, it's a must read Harry Brighouse, Out of the Crooked Timber Benatar's discussion is clear and intelligent. Yujin Nagasawa MIND