Immanuel Kant - The Ultimate Collection is an extensive compilation of the writings of one of the most important philosophers in history. The included works of Immanuel Kant are The Critique of Pure Reason, Fundamental Principles of the Metaphysic of Morals, The Metaphysical Elements of Ethics, and Perpetual Peace. Immanuel Kant - The Ultimate Collection is highly recommended for those who enjoy the writings of Immanuel Kant, and for those discovering his classic writings for the first time.