Bunker: Boxed Set (Books 4 and 5)

After the insurgents take control, Jack Bunker must rally all his skills and training in an explosive battle for survival.
Despite being outnumbered and outgunned, Bunker vows to never stop fighting to protect those he cares about, not until the threat is neutralized or he draws his last breath.
Rated R for Violence and Language
Book 4 in the Mission Critical Series