Old-School Essentials Advanced Fantasy Referee's Tome d20 system Those consumed by Juiblex are

Those consumed by Juiblex are obliterated

Also included for the same price is a print friendly version

The D&D Icons of the Realms: Kalaman Military Warband contains six martial foes for your adventurers to battle

and concludes with a look at powerful monsters

Booster Brick

Old-School Essentials Advanced Fantasy Referee's Tome d20 system Those consumed by Juiblex areThe essential old school game of fantastic adventure, monsters, and magic expanded with advanced monsters and treasures! This book contains full guidelines for creating and running adventures, over 300 fearsome monsters, and over 300 wondrous magic items. Simple rules let imagination and fast paced action take the spotlight. Clear, modern presentation makes the game easy to learn and quick to reference. Compatible with decades of classic adventures