The Chimera Mystery is a Starfinder Roleplaying Game adventure for four 1st-level characters. This adventure begins the Threefold Conspiracy Adventure Path, a six-part, monthly campaign in which the heroes unravel the machinations of insidious aliens who have infiltrated galactic society. This volume also includes an article on running mystery scenarios, more on spies in the Pact Worlds and beyond, and a selection of new alien creatures!\"(W) Jason Keeley