Publisher's blurb: Open these pages and learn about the endless realm of despair and suffering, the Gray Waste of Hades! The mythical Codex of the Infinite Planes is a massive book containing information on the very planes of existence. Too many for one document to tackle, so it's been divided up into volumes covering individual planes. Crack open the Codex in this continuing volume and learn about the Gray Waste of Hades, the birthplace of the yugoloths and eternal battlefield in the never-ending Blood War between demons and devils. Learn about its powerful denizens and deal with the gods of death the rule over massive regions while staving off despair, hopelessness, and a horrendous wasting disease.