Wrong place, wrong time. Right man for the job. Declan O’Neill’s US Marines career is over, but nothing can stop him from saving lives. When he starts an organization that aims to help people who can’t defend themselves, his first client is a woman desperate for answers. Grace Lawrence knows something happened to her roommate, and she’s certain she can trust Declan to uncover the truth…though she wonders if she can trust herself with a soldier like Declan.

A former marine must help a Russian spy… But can he trust her? Force Recon marine Mack Balkman would do anything for Declan’s Defenders and the boss who gave him a second chance. But aiding a rogue Russian spy pushes his loyalty to the limits. Beautiful, cunning Riley Lansing loves her adopted country—and her baby brother, who is being held for ransom. Can they work together to find the young boy before Riley’s handler learns that she has gone rogue? Declan’s Defenders

She saw something she shouldn’t have… Now they want her dead. Ever since she left the foreign embassy where she was working, translator Emily Chastain has been targeted by someone who wants to silence her permanently. Fearing for her life, Emily contacts Declan’s Defenders and is placed under former marine Mustang Ford’s protection. If only she could figure out why someone is trying to kill her—and how to contain her unlikely attraction to Mustang…

With no identity, memory or past… She must trust a stranger in order to survive. When a woman is caught shadowing the team leader of Declan’s Defenders, she slams right into the man’s protection detail—and a former elite Force Recon marine. Gus Walsh’s instincts tell him she is dangerous in more ways than one. Yet when he discovers that she is a Jane Doe with no memory of who she is or why someone is hunting her, the pair must team up to find answers. But there’s no guarantee they will survive the truth once the dust settles…

Their search for an assassin makes her the next target. Two attacks on DC staffer Anne Bellamy’s life are just the beginning of a terrorist threat from a group that aims to assassinate the US president. It’s all-out war for former elite Force Recon marine Jack Snow, who is tasked with keeping Anne alive. As his mission takes him undercover into Washington’s power circles, can he protect his country and the woman who’s become way more than just an asset to him?

They'll have to trust each other in order to survive this mission. CJ Grainger has insider knowledge on a terrorist group’s plans, making her a target. She must rely on the help of Cole McCastlain to escape. Yet, CJ and Cole will only make it out alive if they can place their lives in each other's hands.