Blue Star Marines Books in Order

Undercover Marine Will Boyd has earned his enemy's trust when a powerful alien force arrives. Conflicting orders and loyalties leave him deciding which boundaries to cross as a threat beyond humanity's internal war changes his mission.

As humanity remains divided by war over order and freedom, an alien threat challenges both sides' view of the galaxy. A young Marine must reconsider old hatreds when human conflict collides with an enemy far beyond their expectations.

The Skarak invasion threatens both the Union and the Faction while Will Boyd's undercover identity approaches exposure. To escape and survive, he may have to trust an enemy whose motives are harder to dismiss than he expected.

Back with the Blue Star Marines, Will Boyd throws himself into increasingly reckless attacks against the Skarak. Finding something worth fighting for challenges his destructive course, but first he must survive the risks he keeps taking.