The Spartan-IV 37th Special Shock Division is responsible for among the most covert operations in the entire UNSC. After what seems to be a simple recon, a team is suddenly caught in the midst of a devious revolution in an important colony. Follow Fireteam Eon, one of the few squads in this secret unit as they battle physical and mental adversities both on and off the battlefield.

As Tiberium spreads across the Earth, the Global Defense Initiative finds itself facing a reforged and vengeful Brotherhood of Nod, and an even more mysterious, inhuman force that holds the secrets to the green crystal... A novelization of Tiberium Wars.

Breen is dead, City 17 is in ruins, the Citadel is collapsing, but the Combine is still powerful, and determined to survive. Then a scientist is found in the wreckage, and once again, everything changes.

The entire planet is under Combine rule, and the human resistance struggles to survive. But then a misplaced scientist steps off a train, and everything changes.

Gordon Freeman started it. Adrian Shephard has been sent to finish it. And Barney Calhoun is just stuck in the middle.