Self-Disciplined Ninja: A Children's Book About Improving Willpower (Ninja Life Hacks 44)
| Country | USA |
| Brand | Fun Express |
| Binding | Toy |
| ItemPartNumber | 3/1535-C2 |
| Model | AX-AY-ABHI-122009 |
| Color | red,white |
| UnitCount | 24 |
| UPCs | 644766096787 |
| EANs | 0644766096787 |
| ReleaseDate | 0000-00-00 |