| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Mind Hacking: 2 Manuscripts Photographic Memory and Speed Reading | Paperback | 978-1-989765-04-3 | 2019 |
| Photographic Memory: Advanced Techniques to Improve Memory, Have Unlimited Memory and Accelerated Learning with Memory Techniques | " | 978-1-989765-00-5 | 2019 |
| Photographic Memory: Advanced Techniques to Improve Memory, Have Unlimited Memory and Accelerated Learning with Memory Techniques | Hardcover | 978-1-989765-01-2 | 2019 |
| Speed Reading: How to Increase your Reading Speed, Learning Abilities and Comprehension | Paperback | 978-1-989765-02-9 | 2019 |
| Speed Reading: How to Increase your Reading Speed, Learning Abilities and Comprehension | Hardcover | 978-1-989765-03-6 | 2019 |
G D · G. Davidson · L.D. · L. Davidson · L. G