From the earliest days of the Church, the Book of Revelation has stood as both a beacon and a mystery. It is a text that has stirred the imagination of saints and scholars, inspired the courage of martyrs, and fortified the hope of generations who saw in its pages not a cryptic puzzle but a radiant proclamation: the Lamb has conquered. Yet for many modern readers, Revelation has become a source of confusion or even fear, overshadowed by sensationalist interpretations, misread through the lens of literalism, or dismissed as an impenetrable relic of a distant age. This book seeks to recover the true heart of Revelation from within the Catholic tradition, presenting it not as a codebook of calamities but as a profound unveiling of Christ's victory, a liturgical and theological masterpiece that reveals the meaning of history and the destiny of the Church.