"Thaïs" is a historical novel set in Egypt during the 4th century, revolving around a beautiful and hedonistic courtesan, and a Christian ascetic monk who becomes obsessed with her. The monk, seeking to save her soul, convinces her to abandon her life of luxury and pleasure to live in a convent as a penitent. However, as she finds peace and salvation in her new life, the monk is tormented by his repressed desires and lust for her, ultimately leading to his own spiritual downfall. The novel explores themes of desire, faith, and the destructive power of obsession.

This historical novel follows the life of a real-life Andalusian-born traveler of the 16th century, who is captured by Christian pirates and presented as a gift to the Pope. Renamed after the pontiff, he becomes a respected scholar and diplomat, navigating the complex cultural and religious divides of the Mediterranean world. Throughout his journeys, which take him from his birthplace in Granada to Fez, Timbuktu, Constantinople, and Rome, he witnesses the tumultuous events of his time, including the fall of Granada and the rise of the Ottoman Empire. His story is one of identity, belonging, and the universal quest for knowledge and understanding amidst a backdrop of conflict and change.