"Hosanna! The Two Palm Sunday Tornado Outbreaks of the Lower Great Lakes" is a comprehensive guide to two of the most violent and deadly tornado outbreaks to hit the United States, and they both happened to occur on Palm Sunday. This book is full of references from newspapers published at the time of the outbreaks, pictures taken from the events, and maps created by WeatherView USA of the tornadoes that occurred in the Lower Great Lakes from these two outbreaks. "Hosanna!" is an excellent source for anyone who may want to learn more about the devastation inflicted in their communities in the years past, or anybody who is simply interested in severe weather or history.