Earth's last Assault Troopers target the oldest being in existence.In the fourth book of the Extinction Wars series, Abaddon commands a Karg-Jelk Super Fleet bent on annihilating humanity.Years of intense terraforming has healed the Earth from the ravages of alien hell-burners and a deadly bio-terminator. The homeworld thrives, reseeded and repopulated, with heavy layers of defensive systems to make sure the Earth is never harmed again.But Abaddon...