B/w illus. with red accents by the author. New York: Hastings House, (1961). Oblong small 4to. Tan pictorial cloth. 48 p. First Edition. Near Fine. 
Roger was big white horse who grew up in Missoula, Montana and joined the circus. He pulled the heavy circus wagons and then got promoted to "rosin back" with the Flying Bamindini Family,a troop of bareback riders.