Arduin Grimoire IV : The Lost Grimoire (IV)

The fourth book in the Arduin Grimoire series, The Lost Grimoire provides a wealth of information culled from Dave Hargrove's infamous Arduin campaign setting - from basic advice for the Game Master to new creatures, spells, set pieces, and more. Primarily written for Game Masters and players of Advanced Dungeons & Dragons or The Arduin Adventure, The Lost Grimoire has quite a bit to offer those individuals who prefer other game systems, as well.