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.