When a 100-year-old crucifix is discovered around the neck of a 500-year-old mummy, Brandon Walker once more calls on the expertise of India Summers to solve the mystery. Within days they realise there is far more to this than a cruel hoax, and it soon becomes clear that there are strong links back to the SS in the Second World War. Ultimately, what they find is not only a cover-up of global proportions and the tragic aftermath of a long-forgotten battle, but a group of dangerous men seeking the most powerful and dangerous Icon the world has ever known.