Logic Puzzle Book for Adults Volume 1: 50 Easy to Hard Logic Grid Puzzles - The Real Brain Challenge
| Country | USA |
| Brand | Anker |
| Manufacturer | Anker |
| Binding | Wireless Phone Accessory |
| ItemPartNumber | A22270F1 |
| Model | A22270F1 |
| Warranty | 18-month |
| Color | Black&Gray |
| ReleaseDate | 2018-10-19 |
| UnitCount | 1 |
| UPCs | 848061043334 |
| EANs | 0848061043334 |