"Roosevelt in the Bad Lands" is a biographical work written by Hermann Hagedorn. Published in 1921, the book explores a formative period in the life of Theodore Roosevelt, the 26th President of the United States. The narrative likely focuses on Roosevelt's experiences in the Badlands of North Dakota during the years 1883 to 1886. This period marked a significant chapter in Roosevelt's life, during which he sought solace and rejuvenation following personal tragedy by immersing himself in the challenges of ranching and exploring the rugged landscapes of the Badlands. Hermann Hagedorn, the author, was a poet, biographer, and historian who had a keen interest in American history and politics. "Roosevelt in the Bad Lands" is considered a notable contribution to the literature on Theodore Roosevelt, shedding light on the character and experiences that shaped the future president. For readers interested in American history, the life of Theodore Roosevelt, and the exploration of the American West during the late 19th century, this book provides an engaging and insightful narrative.