Publisher's blurb: A Starfinder Society Scenario designed for levels 7-10 (subtiers 7-8 & 9-10). There's no time to lose when a mysterious servant of the goddess known as Grandmother Rat offers the Society a glimpse into the history of its current foe. Following the novice assassin through a previously secured portal to the Plane of Shadow, the Starfinder agents must contend with the most devoted servants of the goddess of rats and assassins, Lao Shu Po, as they make their way to the only person who knows the history of the mysterious ysoki known as Datch.