The novel takes place in the 11th Century Middle East, where the charismatic leader of a radical Islamic sect, known as the Ismailis, manipulates and controls his followers through a combination of religious indoctrination, drugs, and the promise of paradise. The leader creates a literal paradise within the walls of his fortress, Alamut, in order to convince his followers that they are experiencing the afterlife. The story explores themes of power, manipulation, and the nature of faith.

This novel is a captivating blend of historical fiction and adventure, set against the backdrop of the 11th century Islamic world. It tells the story of the Persian poet Omar Khayyam and the creation of his most enduring work, the Rubaiyat. Through a rich tapestry of intrigue, romance, and political upheaval, the narrative follows Khayyam's life and the subsequent journey of his manuscript through time, including its perilous passage to the modern era. The book not only brings to life a vibrant period of history but also explores themes of love, fate, and the enduring power of poetry. Through its intricate plot and vivid characterizations, the novel offers a window into the cultural and intellectual achievements of a time and place far removed from the contemporary Western world.