A One-Round Living Greyhawk Regional Adventure set in Ket From the introduction: Wintertime in Ket can be harsh, as icy blizzards blow snow into impassable drifts, travel becomes difficult and travelers wish they were safely at home. There are those however, who see the impassable roads and chilling temperatures as the perfect cover for evildoing. A one-round Ket adventure for PC levels 1 to 14, particularly suitable for Archons, Halfling Family Members and Xanavade of Ket.