Incursion (Incursion #2)

Entire planets have suffered and died at the cold, close-fisted hands of the alien Imperatrix Virago - and now her gruesome sights are set on our world. As Earth's chosen protector, the Geomancer named Tama fights for her life, while the Eternal Warrior goes on the ultimate mission through the perilous realm of the Deadside to find the secret to saving her...and the entire planet in the process