The Game Master’s Handbook of Collaborative Campaign Design: A game-changing approach to homebrewing emergent TTRPG stories, character arcs and worlds with your players (The Game Master Series)
| Country | USA |
| Brand | Little Simon |
| Manufacturer | Little Simon |
| Binding | Board book |
| ItemPartNumber | 9781534474932 |
| ReleaseDate | 2020-08-25 |
| UnitCount | 1 |
| Format | Lift the flap |
| EANs | 9781534474932 |