United we fall, divided we run. Saree's secret identity isn't so secret anymore, so she agrees to leave Lightwave behind-forever. When every mercenary, bounty hunter and opportunist is searching for you, traveling alone is terrifying. But if they stay together, their enemies will find them. While Lightwave and her crew run for the fringes of known space, Saree and her seemingly sentient shuttle, Hal, head the other direction. But are they really safer apart? Will Hal's impulsive behavior thrust them straight into a black hole? And what happens when the Time Guild decides to interfere? Find out in Lightwave: Lost, Folding Space Series 4.0!