A rogue NASA engineer must fight for control of a dangerous new technology and betrayal lurks where he least expects it.

In 2070, NASA prepares to launch its first manned expedition to Europa, but chief engineer Luka Janovic is hiding a dangerous secret.

His friends and fellow crew members begin to disappear, and soon mission launch is put in jeopardy.

To survive, a hunted Luka must form new alliances in the dangerous underworld of Low City, but with control of an antimatter weapon and trillions of dollars at stake, who can he trust?