The Nithians have long been the stuff of legend on theouter world; they are a little less mysterious in the HollowWorld. Ruled by powerful pharaohs, said by some to be Im-mortals in mortal form, they are the most changeless of all thecultures in this realm.What are the fabled powers of the Nithian pyramids? Is there stilla relationship between the Haptans and the Tanagoro tribes? Do thetales of fabulous floating chariots drawn by fiery beasts contain morethan a kernel of truth? The answers to these and many more questionsare contained in these pages.The HOLLOW WORLD boxed set is required for use with this acces-sory.This product includes a 48-page DM's booklet, a 48-page players'booklet, and a special four-color, double-sided, poster map ofNithia.Details on new magical items and Nithian characterclasses are presented for use in your campaign.