The book's theme was approached from two perspectives: the imperative of dialogue and its significance. After introducing the key elements of the subject, such as dialogue and civilization, the book is divided into two chapters. The first chapter delves into the necessity of dialogue among civilizations, with a detailed examination of the dialogue system presented in the Quran. The second chapter explores the significance of dialogue among civilizations, focusing on three theoretical and practical levels: acquaintance, cooperation, and alliance.