""Old Fritz and the New Era," book 1 by L. Mühlbach (Clara Mundt), is a historical novel set during the later years of Frederick the Great of Prussia, also known as ""Old Fritz."" The novel provides a dramatized portrayal of Frederick's reign, focusing on his efforts to modernize Prussia and maintain its status as a major European power. The story introduces Frederick II, highlighting his accomplishments and the challenges he faces as a ruler. It describes the political and social landscape of Prussia and Europe in the late 18th century.. Frederick's patronage of the arts, philosophy, and science is another focal point. The novel highlights his interactions with prominent intellectuals, such as Voltaire, and his efforts to cultivate a cultural renaissance in Prussia. Overall, Volume 1 of ""Old Fritz and the New Era"" combines historical facts with imaginative storytelling to paint a rich and nuanced picture of Frederick the Great's later years, emphasizing his role as ""John Brown: The Whole Man Whose Soul Is Marching On"" offers readers a detailed and nuanced portrayal of a pivotal figure in the fight against slavery in America, shedding light on his motivations, actions, and lasting impact on the nation's history