"The Adventure Girls at K Bar O" by Clair Blank is a novel published in 1936. Six high school friends travel to a sprawling Arizona ranch for a summer adventure, but their vacation takes a dangerous turn when they encounter cattle rustlers threatening their host's livelihood. The girls find themselves repeatedly kidnapped, shot at, and chased through desert landscapes as they help combat the criminal gang. Between narrow escapes and thrilling confrontations, they explore iconic Western landmarks in this action-packed tale of friendship and courage. (This is an automatically generated summary.)