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 | Holbein |
| Manufacturer | Holbein |
| Binding | Toy |
| ItemPartNumber | DU248 |
| Model | DU248 |
| Color | Green,Yellow |
| Size | 1 count (pack of 1) |
| EANs | 4900669232483 |
| ReleaseDate | 0000-00-00 |