"Most people avoid the dreaded Whitecapel district. For Honoria Todd, it's the last safe haven. But at what price? Blade is known as the master of the rookeries, no one dares cross him. It's been said he faced down the Echelon's army single-handedly, that ever since being infected by the blood-craving he's been quicker, stronger, and almost immortal. When Honoria shows up at his door, his tenuous control comes close to snapping. She's so...innocent....

As a blue-blooded captain of the Nighthawk Guard, it's his duty to turn her in - she's a notorious spy and traitor. But after one stolen moment, he can't forget the feel of her in his arms, the taste of her, or the sharp sting of betrayal as she slipped off into the night. Little does Mercury know, no one hunts better than the Nighthawk.

Ten years ago, Perry fled her thrall contract to find sactuary among the Nighthawks. In that time, she's become a respected woman of the Guard, and she's wanted Garrett Reed for as long as she can remember. But when a new case takes a chillingly familiar turn, Perry finds herself once again in the path of a madman ... only this time, there's nowhere left to run.

Ava McLaren is tired of being both a virgin, and a mere laboratory assistant for the Company of Rogues. When a baffling mystery rears its head, it presents her with the opportunity to work a real case ... and perhaps get a taste of the passion that eludes her. Blue bloods are dying from a mysterious disease, which should be impossible. Ava suspects there's more to the case than meets the eye and wants a chance to prove herself.