Dangerous. Ruthless. Savage. And she's the good guy. Abby Sinclair had a desperate childhood until she was rescued and adopted by a retired army ranger who molded her into a master of self-defense. Now, she's a cunning and fearless assassin thrust into assignment after dangerous assignment, using everything she has-nerve, resilience, strength, sex-to come out on top. Her only rule: trust no one. Abby's latest assignment is in Columbia: go undercover...

She wears a thousand deadly identities. He sees through them all. A master of disguise, Isabel Roma spends her life pretending to be other women.  Normally, her emotions are reined in tight'but sexy mercenary Trevor Callaghan has a knack for getting under her skin. The elite operative's quiet strength and raw magnetism affect her in ways she's never felt before, a distraction that can quickly turn deadly in their dangerous line of work. After...

She's got a broken heart...and a fully loaded arsenal.... Ex'army ranger Jim Morgan leads a team of elite mercenaries, but eighteen years ago in Paris, he was part of a black ops unit whose mission was to hunt down a rogue operative. In order to trap the criminal, Jim seduced Noelle, the man's daughter'a ruthless act that cost him the love of his life and turned her into a mortal enemy. Now he can't trust her, but he still desires her. He also needs...

From the USA Today bestselling author of Midnight Captive, the latest Killer Instincts novel is 'off-the-charts-hot* romantic suspense that takes readers into the heart of an enigmatic mercenary...   Out of all the stone-cold mercenaries in Jim Morgan's black ops organization, Derek 'D' Pratt is the most intimidating. He is tight-lipped and covered in tattoos, and even the other guys on his team are afraid to ask him about his past. D's been off...