- The Book of Random Tables: Fantasy Role-Playing Game Aids for Game Masters
- Fantasy Towns: 50 Towns and Cities for Fantasy Tabletop Role-Playing Games
- Dungeons: 51 Dungeons for Fantasy Tabletop Role-Playing Games
- Dungeons for the Master: 177 Dungeon Maps and 1D100 Encounter Table
- The No-Prep Gamemaster: Or How I learned to Stop Worrying and Love Random Tables