Mental Toughness and True Grit: Develop an Unbeatable Mindset, the Self-Discipline to Succeed, Achieve a Champion's Mind, the Willpower of a Navy Seal, and Become an Elite Spartan with Self-Control
| Country | USA |
| Brand | Doubleday |
| Manufacturer | Anchor Bible |
| Binding | Hardcover |
| ReleaseDate | 1971-03-09 |
| EANs | 9780385004725 |