Grimoire Games

Grimoire Games was a short-lived publishing company run by James Mathis, c. 1978 - c.1981.

Its sole publication was the early Arduin series of RPG supplements, written by one of the grandfathers of the genre, David A. Hargrave.

The most famous and beloved of these supplements is the so-called Arduin Trilogy (see boxed-set below).

Grimoire Games publications

 * The Arduin Trilogy, a box-set containing the first three Arduin Grimoires.
 * The Arduin Adventure (c)1980. Arduin introductory boxed set, with the Arduin Adventure book (which also was available separately), plus a few sheets of magical items, three character sheets. and two d20.
 * Monsters from Arduin (24 monster cards)
 * Magic Weapons from Arduin (24 weapon cards)
 * Magic Artifacts from Arduin (24 Artifact cards)

Arduin Dungeons originally published by Grimoire Games

 * Arduin Dungeon No. 1: Caliban (mid level adventure)
 * Arduin Dungeon No. 2: The Howling Tower (low-level adventure)
 * Arduin Dungeon No. 3: The Citadel of Thunder
 * Arduin Dungeon No. 4: Death Heart (high-level wilderness and dungeon adventures)