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 | Goblin LLC |
| Manufacturer | Goblin LLC |
| Binding | App |
| ItemPartNumber | air.com.goblin.escapejob |
| ReleaseDate | 2017-06-08 |