Cornerstone by Anthony James is a military science fiction novel and the first book in the Singularities series, following Captain William Lanson's battle against the technologically superior Sagh’eld in a desperate interstellar war . The story unfolds after Lanson and his crew are trapped at a top-secret base, Cornerstone, which is attacked by the aliens seeking a critical piece of technology known as the Galos device .
You can purchase the eBook or Kindle version of the book on Amazon or explore retailer options at Goodreads . Cornerstone (Singularities Book 1) eBook : James, Anthony Download Cornerstone Anthony James epub