This book chronicles the inspiring life of a pioneering female physician who, in the early 20th century, left her comfortable city life to practice medicine in the harsh, unforgiving environment of the Colorado Rockies. Facing the challenges of isolation, gender bias, and limited medical resources, she earned the trust and respect of the rugged community through her tireless dedication, compassion, and medical skill. Her story is a testament to the indomitable spirit of an extraordinary woman who overcame societal constraints and personal adversities to serve the needs of her rural patients.

"North Star Country" explores the rich tapestry of the American Midwest through a blend of history, folklore, and personal narrative, focusing particularly on Minnesota. The book delves into the lives of the region's diverse inhabitants, including Native Americans, fur traders, and immigrants, weaving their stories into a broader examination of the social and economic forces that have shaped the Midwest. Through vivid storytelling and lyrical prose, the narrative captures the spirit and struggles of the people who have called this part of America their home, reflecting on themes of community, hardship, and resilience.

"Little Heathens" is a memoir of Mildred Armstrong Kalish's childhood on an Iowa farm during the Great Depression. Kalish recounts the daily struggles and joys of life on the farm, from making do with limited resources to finding creative ways to entertain themselves. Through her vivid descriptions and humorous anecdotes, Kalish paints a picture of a resilient and close-knit community that persevered through tough times with a spirit of determination and optimism.

"Letters of a Woman Homesteader" is a collection of spirited and insightful letters written by a young widow who leaves Denver in 1909 to settle in the Wyoming frontier. Through her correspondence, she shares her experiences and adventures as she homesteads alone with her daughter, offering a vivid portrayal of the challenges and joys of rural life. Her letters reveal not only the hardships faced by homesteaders but also the moments of community, friendship, and personal growth, providing a unique female perspective on a predominantly male-driven endeavor.

The book explores the concept of the frontier throughout American history, arguing that it has been a central myth that has shaped the nation's ideologies and policies, from its inception to the present day. The author traces this myth from the country's founding, through westward expansion, to the current political climate and the contentious issue of the border wall. The book suggests that the frontier has served as a symbol of freedom and opportunity, but also of conflict and exclusion, reflecting the country's struggle with its own identity and values.