After the revelations on Titan about what the supposedly benign alien Gurus are really up to, Master Sergeant Michael Venn now has a whole new war on his hands.As the Antag invasion wreaks havoc in the distant reaches of the solar system, Venn voyages towards the battle that could decide the fate of not just the human race, but that of the whole galaxy.It's here that Venn will finally understand his destiny and that of every intelligent being in the solar system - including the enigmatic Gurus.TAKE BACK THE SKYis the climactic book in the epic interstellar War Dogs trilogy from master of science fiction, Greg Bear.