The Jiu-Jitsu Journal – Purple Edition: Daily Training Log & BJJ Notebook – Track Techniques, Grappling, Sparring & Goals (6x9)
| Country | USA |
| Brand | US Naval Institute Press |
| Manufacturer | Naval Institute Press |
| Binding | Hardcover |
| ReleaseDate | 2021-08-15 |
| UnitCount | 1 |
| Format | Illustrated |
| EANs | 9781682477601 |