Pinnacle Jake & Pinnacle Jake's Roundup tells the adventures of Pinnacle Jake. He got this nickname on the 101 Ranch. The horse he drew to ride was elderly, but every time he mounted him he'd light out for the nearest butte. The third or fourth time this happened, one of the boys yelled "There goes Pinnacle Jake!" and the name stuck. Learn more about Pinnacle Jake in the pages of this book!