The flickering matrix of lights on Box’s screen changed to a blinking red cursor. Slowly a string of words started to scroll across the screen. As Nathan read them his blood began to chill. "Dear Boss, grand work the last job was. I gave the lady no time to squeal. You will soon hear of me with my funny little games...” A series of gruesome killings sends shockwaves through Moonbase as the ambitious new Coordinator announces plans to relax restrictions for the people who live and work there. And whoever is sending the chilling ‘Jack the Ripper’ style messages that accompany them seems to have access to Nathan Spring's personal computer, Box... Can the Star Cops solve the puzzle before it’s too late?