Publisher blurb: Reports from Andoran's Darkmoon Vale indicate that a new plague is causing the deaths of untold fey. The Pathfinder Society sends you there to aid the nymph queen in stopping the plague and finding and destroying its source. When the plague spreads to the human population of Falcon's Hollow, the need to find a cure grows more frantic. Can you save the many denizens of Darkmoon Vale from certain death?