Government spy Marbeck uncovers a deadly conspiracy against Parliament and the King of England 1605: With the new King James on the throne, England is still fiercely divided between Catholic and Protestant. Ordered to keep watch on well-known Papist Thomas Percy, cousin of the Earl of Northumberland, Marbeck's assignment takes on a greater urgency when rumours reach him of a terrible danger aimed at the King. But with no idea where this threat comes...