From the origin of the gods to the inhabitants of the darkest infernal pit, Princes of Darkness: Book of the Damned Volume 1 is an unflinching look at the methods, motivations, and goals of Asmodeus, the archdevils, and the entire hierarchy of Hell. W

It includes:

• Princes of Darkness includes: A layer-by-layer description of Hell and its rulers
  
• The hierarchy of Hell, and how devils are promoted
  
• The role and duties of each kind of devil, including the infernal dukes and the herald of Asmodeus
  
• Guidelines for infernal contracts
  
• Devil talismans, true names, and their uses
  
• New Hell-themed spells, magic items, and artifacts
  
• The diabolist prestige class, complete with imp companion
  
• Five new kinds of devils, from the blaspheming apostate devil to the relentless levaloch