Mental Focus and Brain Games For Memory Improvement: 3 Books In 1 Boxed Set
| Country | USA |
| Author | Speedy Publishing |
| Binding | Kindle Edition |
| EISBN | 9781633835443 |
| Format | Kindle eBook |
| Label | Overcoming |
| Manufacturer | Overcoming |
| NumberOfPages | 117 |
| PublicationDate | 2014-06-27 |
| Publisher | Overcoming |
| ReleaseDate | 2014-06-27 |
| Studio | Overcoming |