“Under the Banner of Heaven A Story of Violent Faith by Jon Krakauer” is a popular book that is now available for download in PDF and ePub format. ” Jon Krakauer” is the author of this impressive book. Here is the summary of this book; At the core of Krakauer’s book are brothers Ron and Dan Lafferty, who insist they received a commandment from God to kill a blameless woman and her baby girl. Beginning with a meticulously researched account of this appalling double murder, Krakauer constructs a multi-layered, bone-chilling narrative of messianic delusion, polygamy, savage violence, and unyielding faith. Along the way he uncovers a shadowy offshoot of America’s fastest growing religion, and raises provocative questions about the nature of religious belief.