THE CITY OF LIGHT CASTS A DARK SHADOW... After fleeing the Agency, Hazel and Steel travel to France on the trail of the demon who killed Steel's family. Their only clue leads them to Paris, and to rumours of a mysterious spectre terrorising the opera house. As they begin investigating, they're confronted by members of the French paranormal agency, the Sûreté. Faced with the looming threat of arrest, Hazel will have to keep the agents from discovering why she fled England while trying to find and catch the opera ghost before they do. Yet the memory of Rayne's death haunts her dreams. With guilt shadowing every decision she makes, she can't tell which path is the right one - or who she should trust.

IT TAKES A DEMON TO CATCH A DEMON LONDON, 1888 When her mentor is brutally murdered, Hazel Locke is dragged into the investigation as the newest agent at Her Majesty's Paranormal Investigation Agency. To solve the case, she must summon a demon partner called a Hound, a creature who can track down others of its kind. But the demon she summons is unlike any she's encountered before, and he wants nothing to do with her or the Agency. As the body count rises, Hazel realizes there's more at stake than getting justice for her mentor. A ruthless killer haunts the streets of London, and to stop them, she and her demon will have to put their differences aside and work together to solve the crime - no matter where the journey takes her... The Agent's Demon is the first book in the historical paranormal series, Locke & Steel.