"The Robe" is a historical novel written by Lloyd C. Douglas, published in 1942. The story follows a Roman tribune named Marcellus Gallio, who is assigned to oversee the crucifixion of Jesus Christ. After winning a robe worn by Jesus in a game of chance, Marcellus becomes haunted by his experiences and embarks on a journey of faith and redemption. The novel explores themes of belief, guilt, and transformation as Marcellus grapples with the impact of his actions. Along the way, he encounters various characters, including Diana, a woman he loves, and Peter, one of Jesus' disciples, who help him understand the significance of his experiences.