USA TODAY Bestseller ENNIE Award Winner Enter a world of heroism and adventure where you can become the ultimate Game Master, led by renowned mapmaking expert Justin Alexander. Thanks to tabletop roleplay, millions of fans are creating unforgettable collaborative stories. No matter what roleplaying game you want to play, this book is the key to unlocking endless adventure! Award-winning game designer Justin Alexander has created an incredible compendium of advice and maps, perfect for any aspiring Game Master. This book is packed with the strategies you need to create amazing dungeons, battles, roleplay encounters, and more. Full of practical, hands-on advice and sample maps, just reading the first chapter of this book will have you ready to run a game in less than an hour. From there, Justin teaches you all the skills and techniques you need to explore dungeons, solve mysteries, steal priceless artifacts, unravel strange conspiracies, and venture forth on epic journeys! No matter what game you're playing, this book is the key to unlocking the limitless realms of your imagination.