The Iscariot Sanction (The Lazarus Gate)

In an alternate reality, the world is in peril. Young Apollo Lycea agent Lillian Hardwick, and her Majestic partner Sir Arthur Furnival, are sent to expose a plot to seize power of the Empire. They must overcome supernatural foes and unlock the secret of the Iscariot Sanction to discover a danger unlike anything they have faced before; a threat that will leave them—and the Empire—changed forever.