Harriet Bean returns to help her two mind-reading detective aunts, Thessalonika and Japonica, investigate some serious cheating in the world of horse racing. Aunt Thessalonika disguises Harriet as a jockey, and the brave 9 year-old sets to work uncovering the dastardly deeds of the unscrupulous League of Cheats.
But dealing with the League’s slimy president Charlie Heat, is risky … will Harriet be up to the challenge?
