Books by Kenneth Paek

Secrets of Mental Math - Master The Art: Advanced Calculation and Memorization All in your Head
Kenneth Paek

Secrets of Mental Math - Master the Art of Mental Math - Advanced Calculation and Memorization All in your Head: mental math tricks, mental math training
Kenneth Paek

Secrets of Mental Math: Master the Art of Mental Math - Advanced Calculation and Memorization All in your Head [mental math tricks] (mental arithmetic, mathemagician, memory math)
Kenneth Paek