IQ and Personality Tests: Assess and Improve Your Creativity, Aptitude and Intelligence Paperback $19.99
IQ and Psychometric Test Workbook: Essential Preparation for Verbal Numerical and Spatial Aptitude Tests and Personality Tests Paperback $19.99
The Complete Book of Intelligence Tests: 500 Exercises to Improve, Upgrade and Enhance Your Mind Strength Paperback $19.00