Show Of Force - Elle James

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?

Criminal Behaviour - Amanda Stevens

Special Agent Ethan Barrow's father was the most brilliant FBI profiler of all time. Now he's in a psychiatric ward, committed for the very crimes he cased. But new evidence leads Ethan straight to Detective Adaline Kinsella - the woman he had a past with ten years earlier. Addie can trust evidence...even if she can't trust the emotions Ethan elicits. Can she now put the past aside to bring the real twilight killer to justice?