A Campaign Setting Book of Lovecraftian Survival Horror Publisher's blurb: Monsters from across time and space are drawn to the twisting passages of the Colonies’ Silver Tower. Although beings from countless times and places lurk in the tower, other alien entities threaten the world outside its walls. Zworoam swarms spread through the forest, their mysterious patterns interpreted by cultists. The riven seek to escape the tower in the forms of those they’ve consumed. And skrianix families search for increasingly challenging prey from their lined lairs. Vathak Terrors: Denizens of the Silver Tower is a supplement for Shadows over Vathak, especially those exploring the area of The Colonies.