""The Sagebrush Hen"" is a novel written by Thomas A. Janvier. The book is set in the American West and tells the story of a young woman, Mary Hope, who lives on a ranch with her family. Mary is a skilled horsewoman and enjoys spending time outdoors with her beloved horse, Sagebrush. One day, while out riding, Mary discovers a group of sage grouse, a type of bird that is native to the area. She becomes fascinated with the birds and begins to study...