Hanging City of Nenchagi

From publisher blurb: Adventure Framework 45 Hanging City of Nenchagi consists of: A downloadable, bookmarked PDF (9 A4 pages, excluding cover & credits, in both parchment and white backgrounds). The Core Adventure (in this instance, a 5 day subterranean expedition to locate the Hanging City and Mask of Distant Suns, guarded by an Eye Terror and it's mutant slaves), that will occupy 3-8 hours of session time with Minimal Prep. Rumours & Hooks suggestions.