Tower of the Dead is the only adventure module produced by Avalon Hill for Powers and Perils. The adventure takes place in the continent published in Perilous Lands. The adventure is divided into four sections
1 and 2) In and near the city of Porta.
3) Zarun (on the road)
4) The Tower of the Dead
In addition to a 48 page book describing the adventure, the boxed set contains a 3 panel Referee's screen with encounter tables specific to the adventure.