Confidence: Build Unbreakable, Unstoppable, Powerful Confidence: Boost Your Confidence: A 21-Day Challenge to Help You Achieve Your Goals and Live Well (Self-Confidence)
| Country | USA |
| Brand | Editions Xavier Barral |
| Manufacturer | Editions Xavier Barral |
| Binding | Hardcover |
| ReleaseDate | 2015-03-24 |
| UnitCount | 1 |
| EANs | 9782365110679 |