Told by the man who kicked off the infamous lawsuit between Oprah and the cattlemen, Mad Cowboy is an impassioned account of the highly dangerous practices of the cattle and dairy industries.

Howard Lyman's testimony on The Oprah Winfrey Show revealed the deadly impact of the livestock industry on our well-being. It not only led to Oprah's declaration that she'd never eat a burger again, it sent shock waves through a concerned and vulnerable public.

A fourth-generation Montana rancher, Lyman investigated the use of chemicals in agriculture after developing a spinal tumor...