THE ONLY PERSON LEFT ALIVE WHO CAN SAVE MARS AND EARTH HAS VANISHED The year is (still) 2188 and Crucial Larsen is officially done with Mars. Just as he's set to head back to his beloved Earth, meteors crash into the orbital platforms, ravage the luxury domes and knock Halo-the powerful AI running both Mars and Earth-offline. And this is no random cosmic event. A mysterious invading force can redirect space rocks at will and intends to level...