About the Author

PETER SINGER, is author of Animal Liberation and coauthor of Animal Factories, is one of the highest-profile writers on ethics today, regularly drawing fire for his views on such hot-button issues as abortion, euthanasia, war, and animal rights. Born in Australia, he has taught at Princeton University since 1999 and lives in New York.

JIM MASON is the author of An Unnatural Order and the coauthor of Animal Factories. He is also an attorney and the fifth generation of a Missouri farming family. He lives on Virginia's Eastern