Invasion Earth

From his warm Chicago home, a lone man is pulled through space to a world on the precipice of extinction. His blood may be the aliens only chance for survival. But when fear, greed, and mistrust destroys all loyalty lines, the violent, mind-melding race of Tonkians attack Earth. They plan to make it their new home. Only Trist has the capability to prevent the inhalation of mankind, but will he be able to alert the Generals in time.