Harden (Lee Harden Series (The Remaining Universe))

It's been three years since the events of The Remaining. Captain Lee Harden and his team are trying to keep their new society safe from what lies beyond the fences as well as make sure control doesn't topple from within. After an ambush leaves Harden close to dead, he and his team have a short amount of time to restore balance before his community becomes prey to animals and people alike.