Game Master's Book of Legendary LocationsJeff Ashworth, Tim Baker, Luke Eidenschink · First published 2025Open the Tome
Game Master's Book of More Random EncountersJeff Ashworth, Jasmine Kalle, Robert "Bob World Builder" Mason · First published 2024Open the Tome
The Game Master's Book of Random EncountersJeff Ashworth · First published 2020 · Latest edition 2023Open the Tome
The Game Master’s Handbook of Proactive RoleplayingGinny Di, Jeff Ashworth · First published 2023Open the Tome
Everything I Need to Know I Learned from Dungeons & DragonsJeff Ashworth · First published 2022Open the Tome
Game Master's Book of Traps, Puzzles and DungeonsJeff Ashworth, Kyle Hilton, Jasmine Bhullar, Three Black Halflings · First published 2022Open the Tome
Game Master's Book of Non-Player CharactersJeff Ashworth, Jasmine Bhullar, John Stanko, Jasmine Kalle · First published 2021Open the Tome
