A truth concealed. Brabant, 1473. A clandestine brotherhood hides a secret that could bring down the Catholic Church. Their chosen hiding place - the art of Hieronymus Bosch. A terrible conspiracy. London, 2014. An excommunicated priest approaches both the Church and the art world, claiming to possess an artefact that will destroy their reputations. A ticking clock. This man, Nicholas Laverne, is poised to end over 500 years of silence and injustice. Yet, unknown to Nicholas, he has just summoned a killer intent on silencing him.