From the back of the book:
Escape into Darkness and Death
As the heroes continue their attempts to evade the Wastewalker's wrath, they find shelter in a tomb long since abandoned. With their foe at their heels, they journey forth into an ancient place where few have dared to tread, and none have done so for many years. Can they find a path through the darkness and evade their enemy?
DARK SUN: Fury of the Wastewalker (Chapter 2) is designed for five characters of 2nd level and is the summer 2010 season of the D&D Encounters official play program. This DUNGEONS & DRAGONS adventure includes a full-color battle map, ready-to-play encounters, and DM information on the D&D Encounters official play program.