When Harriet Bean’s absentminded father told her that she had five aunts—none of whom she had met before—the nine-year-old sleuth set out to find them at once. So imagine her surprise when she discovers she has another. Harriet heads out to the Wild West and discovers that not only is Aunt Formica a real cowgirl, she’s also got a mystery on her hands: cattle rustlers have been stealing from her ranch. Harriet and her aunts need to be quick to get on the trail of the slippery thieves.
