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Releases by Jeff Ashworth

Cover for Jeff Ashworth · The Game Master's Book of Traps, Puzzles and Dungeons Archivist's Edition: A punishing collection of bone-crunching contraptions, brain-teasing riddles and stamina-testing encounter locations for 5th Edition RPG adventures (Hardcover Book) (2026)

The Game Master's Book of Traps,... (2026)

Release September 22, 2026

Cover for Jeff Ashworth · The Game Master's Book of Magic & Mayhem for Kids: Locations, NPCs, traps, dungeons, magic items, monsters and more for young tabletop players - The Game Master Series (Paperback Book) (2026)

The Game Master's Book of Magic ... (2026)

Release May 21, 2026

Cover for Jeff Ashworth · The Game Master's Box of Worldbuilding: Hundreds of random tables, towns, cities, lairs, factions, villains, mysteries and other tools for building worlds beyond imagination for all of your 5th edition RPG adventures (Hardcover Book) (2025)

The Game Master's Box of Worldbu... (2025)

Cover for Jeff Ashworth · The Game Master's Book of Legendary Locations: 150+ Mythic Sites, Fables Ruins, Cursed Temples and Forgotten Lairs, Plus Dozens of Random Tables, Bbegs, Factions, Maps and More for Your 5th Edition RPG Adventures - Game Master (Hardcover Book) (2025)

The Game Master's Book of Legend... (2025)

Cover for Jeff Ashworth · The Game Master's Book of Instant Towns and Cities: 160+ unique villages, towns, settlements and cities, ready-on-demand, plus random generators for NPCs, side quests, bars, shops, temples, local color and more, for your 5th edition RPG adventures (Hardcover Book) (2024)

The Game Master's Book of Instan... (2024)

Cover for Jeff Ashworth · The Game Master’s Book: Non-Player Characters (Book) (2024)

The Game Master’s Book: Non-Play... (2024)

Cover for Jeff Ashworth · The Game Master's Book of More Random Encounters: A Collection of Reality-Shifting Taverns, Temples, Tombs, Labs, Lairs, Extraplanar and Even Extraplanetary Locations to Push Your Campaign Past Standard Fantasy Realms and into the Stars (Hardcover Book) (2024)

The Game Master's Book of More R... (2024)

Cover for Jeff Ashworth · The Game Master’s Book: Zufallsbegegnungen (Book) (2024)

The Game Master’s Book: Zufallsb... (2024)

Cover for Jeff Ashworth · Everything I Need to Know I Learned from RPGs: A player's handbook for the game of life (Hardcover Book) (2024)

Everything I Need to Know I Lear... (2024)

Cover for Jeff Ashworth · The Game Master's Book of Traps, Puzzles and Dungeons: A punishing collection of bone-crunching contraptions, brain-teasing riddles and stamina-testing encounter locations for 5th edition RPG adventures - The Game Master Series (Hardcover Book) (2022)

The Game Master's Book of Traps,... (2022)

Cover for Jeff Ashworth · The Game Master's Book of Non-Player Characters: 500+ unique villains, heroes, helpers, sages, shopkeepers, bartenders and more for 5th edition RPG adventures (Hardcover Book) (2021)

The Game Master's Book of Non-Pl... (2021)

Cover for Jeff Ashworth · The Game Master's Book of Random Encounters: 500+ customizable maps, tables and story hooks to create 5th edition adventures on demand (Hardcover Book) (2020)

The Game Master's Book of Random... (2020)

Cover for Jeff Ashworth · The Game Masters Book: Fallen Ratsel Und Dungeons: Erschaffe Unzahlige Neue Und (Book)

The Game Masters Book: Fallen Ra...