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 |
| Manufacturer | Snowfall Publications, LLC |
| Binding | Paperback |
| EANs | 9781734346459 |
| ReleaseDate | 0000-00-00 |