Twilight Tactics (Soldiers in Shadows Book #1)

He came to protect a witness. She came to teach survival skills. Now they're targets with an enemy who won't let either of them walk away. FBI agent Sully Sullivan arrives at Broken Chains Ranch with Ollie Callahan--a foster teen and sole witness to a mob hit. The ranch, started by Sully's cousin to provide a trauma recovery facility for veterans, should be a place he can keep Ollie safe until the...