Margaret A. Somerville

I like this rating system by ashleytylerjohn of LibraryThing (https://www.librarything.com/profile/ashleytylerjohn) that I have also adopted:
(Note: 5 stars = rare and amazing, 4 = quite good book, 3 = a decent read, 2 = disappointing, 1 = awful, just awful.)

Science and technology force us to ask some of the most challenging and unprecedented ethical questions in the world today. These issues encompass what it means to be human, how we relate to others and our world, and how we find meaning in life. How we can find a shared ethics for an interdependent world? Margaret Somerville tackles some of the most contentious issues of our times, and proposes a brilliant new kind of ethical language and thought to help us navigate them