Great Migration Duology: Crystal Soldier (Series #01) (Paperback)

Centuries in the past, mankind fought a seemingly unbeatable adversary from sector to sector across the Spiral Arm until the war ground to a standstill and the Enemy withdrew. Now, the Enemy is back--and this time they'll be satisfied with nothing less than the extinction of the galaxy. Centuries in the past, mankind fought a seemingly unbeatable adversary until the Enemy withdrew. Believing that they had won, the citizens of the galaxy rebuilt. Now, hundreds of years after their withdrawal, the Enemy is back - and this time they'll be satisfied with nothing less than the extinction of the galaxy.