Old-School Essentials: Advanced Fantasy: Referee's Tome

An advanced game with a rich selection of monsters and treasures. The Advanced Fantasy Referee's Tome is a complete referee's guide in a deluxe hardcover book:

Adventures: Full guidelines for designing and running adventures.
Monsters: A selection of over 300 classic monsters to challenge adventurers of all levels: mimics, piercers, shambling mounds, banshees, coffer corpses, terrible eyes, metallic dragons, liches, drow, deep ones, the terrifying tarrasque and many more classic Advanced era monsters! Includes complete encounter tables for dungeon levels 1–8+ and all types of wilderness terrain.
Treasures: A hoard of over 300 wondrous magic items: the apparatus of the crab, ioun stones, figurines of wondrous power, the deck of many things, vorpal blades, dancing swords, the mighty holy avenger and many more classic Advanced era magic items!