Merlin's Tour of the Universe: A Traveller's Guide to Blue Moons and Black Holes, Mars, Stars and Everything Far
| Country | USA |
| Manufacturer | BrownTrout Publishers |
| Binding | Calendar |
| ReleaseDate | 2018-06-01 |
| UnitCount | 1 |
| Format | Mini Calendar |
| EANs | 9781465099617 |