Wizard's Spell Compendium Volume Four - AD&D [Pre-Owned]Pre Owned RPG Book Wizard's Spell Compendium Volume Four The Ultimate Collection! The Wizard's Spell Compendium is a four volume series describing every priest spell for the AD&D game. Spells have been collected from rule books, campaign settings, supplements, adcentures, and magazines dating back to 1975. Early entries have been updated to be immediately usable, making this the player's and DM's definitive sourse for wizard spells.