A portrait of the Vatican secret services in a thriller where the church reveals the links between power and faith. A brave Vatican Secretary of State and his secret agents face a diabolical and brilliant assassin who weaves his revenge into an intricate web of events. The doors of the Vatican open to the reader showing the background of a power still hidden and veiled in mystery, where only the iron and determined will of the Camerlengo can shed light and save a corrupt and declining church. An overwhelming mix of investigative skills, action and twists follow each other at a fast pace.