The No. 1 bestseller – perfect for fans of C.J. Sansom and The Name of the Rose, the fifth historical thriller featuring Giordano Bruno, heretic, philosopher and spy. PARIS, 1585 A KING WITHOUT AN HEIR Heretic-turned-spy Giordano Bruno arrives in Paris to find a city on the edge of catastrophe. King Henri III lives in fear of a coup by the Duke of Guise and his fanatical Catholic League, and another massacre on the streets. A COURT AT WAR WITH GOD When Bruno’s old rival, Father Paul Lefèvre is found murdered, Bruno is drawn into a dangerous web of religious politics and court intrigue. And watching over his shoulder is the King’s mother, Catherine de Medici, with her harem of beautiful spies. A DEADLY CONSPIRACY IN PLAY When murder strikes at the heart of the Palace, Bruno finds himself on the trail of a killer who is protecting a terrible secret. With the royal houses of France and England under threat, Bruno must expose the truth – or be silenced for good…