This book is a collection of essays, letters, and speeches from a renowned physicist, offering his thoughts on a wide range of topics. It includes his insights on science, philosophy, religion, politics, peace, education, liberty, and morality. The physicist's reflections on his own scientific discoveries and the theories of other great thinkers are also discussed. This compilation provides a comprehensive view of his intellectual development and personal beliefs.

This book is a comprehensive analysis of warfare, written by a Prussian military theorist. It discusses the philosophical aspects of war, such as its political nature and purpose, as well as its practical aspects, such as strategy and tactics. The author argues that war is an extension of politics by other means and that its ultimate objective is to compel the enemy to fulfill our will. He also introduces the concept of "friction" in war, which refers to the unpredictable factors that can affect the outcome of military operations.

"Deep Wheel Orcadia" by Harry Josephine Giles is a speculative fiction novel set in a future where climate change has ravaged the world. The story follows the protagonist, a young woman named Jo, as she navigates the post-apocalyptic landscape of Orcadia, a floating city made up of interconnected wheels. Jo becomes involved in a rebellion against the oppressive ruling class, discovering secrets about the city's history and her own identity along the way. Through themes of power, resistance, and personal growth, the novel explores the complexities of a society on the brink of collapse and the resilience of the human spirit.