The Silver Chalice, written by Thomas Costain, is a historical fiction novel that takes place in the early days of Christianity. The story follows the journey of a young Greek sculptor named Basil who is forced to flee his home after being falsely accused of a crime. Along the way, he meets a group of Christians who are in possession of a silver chalice that is said to have been used by Jesus during the Last Supper. Basil becomes obsessed with creating a new chalice to replace the old one, and his journey takes him across the Mediterranean and into the heart of Rome.

The novel is a captivating tale of adventure, romance, and faith that explores the early days of Christianity and the struggles faced by its followers. Costain’s vivid descriptions of the ancient world bring the story to life, and his characters are richly drawn and complex.