Dungeon Master's Guide 5th edition

"Everything a Dungeon Master needs to weave legendary stories for the world’s greatest roleplaying game

The Dungeon Master’s Guide provides the inspiration and the guidance you need to spark your imagination and create worlds of adventure for your players to explore and enjoy.

Inside you’ll find world-building tools, tips and tricks for creating memorable dungeons and adventures, optional game rules, hundreds of classic D&D magic items, and much more!"