Book of Vile Darkness (3e)
Only the most indomitable minds dare to look upon the malevolent thoughts and forbidden secrets bound herein. This corrupt tome is filled with deplorable wisdom¸ malignant ideas¸ and descriptions of creatures¸ rites¸ and practices most foul. Evil permeates every word and image inscribed within it. -- Orcus¸ Demon Prince of the Undead
"This sourcebook for the Dungeons & Dragons game is intended for mature audiences and provides a Dungeon Master with unflinching access to subject matter that will broaden any campaign. Included in a detailed look at the nature of evil and the complex challenge of confronting the many dilemmas found within its deepest shadows. Along with wicked spells¸ wondrous items¸ and artifacts¸ Book of Vile Darkness also provides descriptions and statistics for a host of abominable monsters¸ archdevils¸ and demon princes to pit againt the noblest of heroes.