Self-Discipline: The 9 Keys to an Indomitable Will, Iron-Like Willpower, and Spartan Mental Toughness
| Country | USA | 
| Author | Dominic Mann | 
| Binding | Kindle Edition | 
| Format | Kindle eBook | 
| IsAdultProduct | |
| NumberOfPages | 30 | 
| PublicationDate | 2017-03-26 | 
| ReleaseDate | 2017-03-26 |