Max Barry

"Gilly, Talia, Anders, and Jackson are astronauts captaining a new and supposedly indestructible ship in humanity's war against an alien race. Confined to the ship for years, each of them holding their own secrets, they are about to learn there are threats beyond the reach of human ingenuity--and that the true nature of reality might be the universe's greatest mystery. In this near future, our world is at war with another, and humanity is haunted...