The Prolegomena to Any Future Metaphysics serves dual purposes. It is an ideal entry point to Immanuel Kant’s broader thought and to his longer, more complex works. And it is also in itself an impressive and argumentatively powerful study of the methods and limits of metaphysics. Kant boldly declares to any reader aiming to construct a system of metaphysics: “You must satisfy the demands I make here, either by adopting my solution, or by thoroughly refuting it, and substituting another. To evade it is impossible.” This edition of the Prolegomena is uniquely suited to readers approaching Kant for the first time. It includes a modernized translation along with copious interspersed notes designed to aid understanding of what Kant is saying. These explanatory notes, prompts, and explanations offer a gentle guiding hand, clarifying the book’s concepts and resolving common misunderstandings without forcing any one interpretation of the text. Reflective questions are also provided to encourage critical evaluation of Kant’s arguments.