Mind Hacking Secrets: 21 Neuroscience Ways to Develop Fast, Clear & Critical Thinking. Learn How to Train Your Brain to Think Faster and Clearly in 2 WeeksScott Sharp5
Unlimited Memory Power: How to Remember More, Improve Your Concentration and Develop a Photographic Memory in 2 Weeks. + BONUS: 21 Practical Memory Improvement Exercises and TechniquesScott Sharp
Mind Hacking Secrets and Unlimited Memory Power: 2 Books in 1: Learn How to Improve Your Memory & Develop Fast, Clear Thinking in 2 Weeks + 42 Brain Training Techniques & Memory Improvement ExercisesScott Sharp5