This book explores the similar attitudes and methods behind modern society's treatment of animals and the way humans have often treated each other, most notably during the Holocaust. The book's epigraph and title are from "The Letter Writer," a story by the Yiddish writer and Nobel Laureate Isaac Bashevis Singer: "In relation to them, all people are Nazis; for the animals it is an eternal Treblinka." The first part of the book (Chapter 1-2) describes...