The Survivor's Land Trilogy

The Survivor's Land trilogy is a part of the Honor Company Saga and is actually the starting point for the whole series. It introduced Kevin Bear and the Detroyer War, later mentioned in the first Honor Company release. As the starting point to the series, it actually has a dark, depressing feel to it, telling the story of the survival of the human race. Under the control of Bear Industries, the VALOR army takes on the Destroyer Empire. At the peak of humanity's survival, they have to win the war, or there's nothing for them.

Books:

The Strength of One: Survivor's Land

The Power of Two: Survivor's Land 2

The End of Survival: Suvivor's Land 3