"Jonestown Horror!!! or, The Valley of Death: A Full and Fascinating Narrative of the Terrible Floods and Their Terrible Destruction" is a detailed account of the terrible disaster that occurred in Johnstown, Pennsylvania. The author of the book, James Herbert Walker, talks about the events leading up to the flood, its aftermath and the destruction it caused to the city. The book makes the reader feel the horror and helplessness of those who find themselves in the center of a natural disaster. Remember the name of this book, because it reveals to you the full picture of the tragedy that turned the lives of the residents of Johnstown upside down.