Vampire Earth12 books in series
Way of the Wolf Publisher's Summary
On this pitiless world, the indomitable spirit of mankind still breathes in Lieutenant David Valentine. Brought into the Wolves - an elite guerilla force sworn to win back Earth - Valentine leads his first command in the Kurian Zone. Driven by the losses of his past and the hope of a future, Valentine is in it to win. No matter how long it takes. No matter what doom awaits him beyond his wildest nightmares.
Bonus Audio: Includes an exclusive introduction by author E.E. Knight.