An Encyclopedia of Tolkien: The History and Mythology That Inspired Tolkien's World (Leather-bound Classics)
| Country | USA |
| Brand | Thunder Bay Press |
| Manufacturer | Thunder Bay Press |
| Binding | Hardcover |
| ItemPartNumber | Illustrations, unspecified |
| ReleaseDate | 2019-11-19 |
| UnitCount | 1 |
| Format | Illustrated |
| EANs | 9781645171317 |