An ancient bronze scroll includes a coded message about a Bible prophecy: The mystery of the fullness of the Gentiles, from the book of Romans 11:25. The suspense deepens as the code is deciphered in the city of Rome, revealing a prophetic turning point in history. Each clue draws closer to a profound revelation about the mystery of the Gentile Christian church. The ancient relic is highly coveted, and its discovery draws attention from dangerous actors: shadowy collectors, ambitious professors, zealous prophecy watchers, and government officials. Secret clues are found in the historic places of Rome, and the Biblical mystery is uncovered, while an unspoken question looms over them: who can be trusted? The stakes turn deadly, news of a murder plot reveals a plan of deception. Soon, betrayal, and cover-ups emerge, revealing just how far some are willing to go. Detectives investigate as the details of greed and murder weave into a Christian mystery, adding speculation and suspense to the prophetic and historical puzzle. History intertwines with fiction, bringing Bible prophecy to life. The ancient relic claims to foretell the future of a biblical mystery, offering suspense and intrigue. Door of the Gentiles is more than a mystery, it’s a novel that shines a light on the “Fullness of the Gentiles” and stirs questions about heaven, faith, and salvation. As the characters decipher clues, they are drawn into a journey of discovery about human nature, and the possible implications of prophecy.