A Tome of Chaos is a supplement for The Witcher Tabletop Roleplaying Game which gives you new spells, invocations, rituals, and hexes as well as a collection of magic items, dark rituals, and magical miscellanea to take your game to new heights.

A Tome of Chaos includes:

- New Magic: Explore a library of new magic including: spells, invocations, rituals, hexes, signs, runes, glyphs, elixirs, and magic items.
- Explore the Dark Arts: Bend dark forces to your will with rules for summoning the spirits of the dead, making deals with demons, and creating mutant monstrosities.
- Priests, Druids, & the Gifted: Expand the boundaries of magic at your gaming table with the separate and expanded Priest and Druid Professions and new rules for granting mundane characters minor magical talents.
- And More: Learn how magic is taught across the Continent, follow the stories of Director Var Treharne, and experience the dangers of Goetia in a gripping adventure.