In the aftermath of the first war in Iraq, Theo Griepenkerl is visiting the looted museum of Mosul when a bomb explodes outside the building. As Theo seeks shelter, he stumbles across the discovery of a lifetime: nine papyrus scrolls that have lain hidden for two thousand years Theo believes that he has found the fifth gospel, and its significance is extraordinary. For it offers a shocking new account of the last days of Christ, calling into question the conventional narrative of events. As he sets out to share his discovery with the world, he can scarcely imagine where his journey will take him, and the trials and dangers that lie ahead.