Grimtooth's Ultimate Traps Collection

From the title page: A gigantic collection of over 500 awesome engines of destruction, delver dicers, character crushers, adventurer anxieties, minion munchers, hero harangers, general tricks, traps, and other rare and dangerous items for use in defending game master treasures! User summary: A compilation of Grimtooth's Traps, Grimtooth's Traps Too, Grimtooth's Traps Fore, Grimtooth's Traps Ate!, Grimtooth's Traps Lite, Grimtooth's Traps Bazaar, Grimtooth's Dungeon of Doom, and a bonus chapter of new material.