Self-Discipline: How to Develop Spartan Discipline, Unbreakable Mental Toughness, and Relentless Willpower (Spartan Self-Control, Self-Confidence, and Self-Awareness)
| Country | USA | 
| Author | Thomas Beckett | 
| Binding | Kindle Edition | 
| Format | Kindle eBook | 
| IsAdultProduct | |
| NumberOfPages | 71 | 
| PublicationDate | 2016-05-03 | 
| ReleaseDate | 2016-05-03 |