The Game Master's Book of Random Encounters: 500+ customizable maps, tables and story hooks to create 5th edition adventures on demand (The Game Master Series)

The Game Master's Book of Random Encounters: 500+ customizable maps, tables and story hooks to create 5th edition adventures on demand (The Game Master Series)

The Game Master's Book of Traps, Puzzles and Dungeons: A punishing collection of bone-crunching contraptions, brain-teasing riddles and ... RPG adventures (The Game Master Series)

The Game Master's Book of Non-Player Characters: 500+ unique bartenders, brawlers, mages, merchants, royals, rogues, sages, sailors, warriors, weirdos ... RPG adventures (The Game Master Series)