In the ashes of the past lies the only hope for the future Long abandoned, the human homeworld of Terra has become an abode of ghosts amid the bones of empire. And yet, somewhere hidden among the ruins of former glory, lies the key to fighting back against the Robot Empire. Can Arla uncover this galactic secret before the machines conquer the galaxy? Or has she been sent on a fool's errand? Join her on another fast-paced trip across the galaxy as she grapples with universal mysteries and finds help where it was least expected. Twilight on Terra is the fifth book in the Robot Empire series of galaxy-sized adventures. If you like fast-paced science fiction in the classic mould of Asimov, Clarke, Bradbury and Bear, you'll love Kevin Partner's brand new space adventure.