Karen's Cowboy is the 122nd and last book in the Baby-Sitters Little Sister series.
Back Cover SummaryEdit
Karen's family is way out west — at a dude ranch run by a real cowboy! Being "home on the range" and going on trail rides is so, so exciting. But then Karen discovers that her cowboy friend has a big problem with his ranch. Can Karen help him before it is time to saddle up and head for home?