Ethical Vegetarianism: From Pythagoras to Peter Singer - Paperbackby Kerry S. Walters (Editor), Lisa Portmess (Editor) For vegetarians seeking the historical roots of vegetarianism, for animal rights activists and the environmentally concerned, and for those questioning their consumption of meat, here's a book that provides a deep understanding of vegetarianism as more than just a dietary decision. This is the first comprehensive collection of primary source material on vegetarianism as a moral choice and includes