Soon to be a major motion picture. If you loved The Passage, World War Z, The Martian or Interstellar: this is a must-read sci-fi thriller for you. – Deadwood, USA. A girl sneaks out just before dark to ride her new bike. Suddenly, the ground disappears beneath her. Waking up at the bottom of a deep pit, she sees an emergency rescue team above her. The people looking down see something far stranger… That girl grows up to be Dr. Rose Franklyn, a brilliant scientist and the leading world expert on what she discovered. An object whose origins and purpose are perhaps the greatest mystery humanity has ever faced. Solving the secret of where it came from – and how many more parts may be out there – could change life as we know it.