Their past shrouded in mystery. The ancient extraterrestrial only knows they were spies before being fugitives. When they find a hopeful haven, they discover the primitive polluting natives are embroiled in the throes of a global war. The shifter’s singularity ship wants to send Unum through time to Earth’s past to find out what their ruthless enemy might fear. But time travel is risky. Will the distrusting shifter and its sneaky ship work together long enough to discover what will save them?