Fans of The Mortal Instruments and The Infernal Devices, don't miss this delightful New York Times bestselling novel! London, 1812. Great Britain is on the brink of war with America. The struggle with France and Napoleon Bonaparte has continued for ten years. And at the same time, another, more ancient war is going on in the world, which began many centuries ago, a secret battle with a countless demonic horde. Only a handful of brave men stand in the way of this treacherous and predatory force that threatens all living things. They are mysterious warriors who belong to the Dark Times club and are called upon to protect humanity. Going to a ball at the royal palace, eighteen-year-old Helen Wraxall did not even suspect that this evening and meeting the mysterious Lord Carlston would completely change her whole life. Helen will become one of the club's warriors and rid London of the invasion of demons.