John Kembrey

Mental Math: A Quick and Easy Guide to Mental Math and Faster Calculation (Enhance Your Math Skills and Solve Everyday Math Problem, Paperback/Robert Potter

Flexibility: Fastest Scientific Flexibility Program for Middle Splits (Poses and Practices for Improving Full-body Mobility Over Ti, Paperback/David Shaw

Psychological Warfare: The Most Effective Techniques For Fighting And Winning (How To Always Keep The Upper Hand On Anyone Psychologically), Paperback/Joan Garcia