The Power of Concentration is a book by William Walker Atkinson, published in 1918 under the name Theron Q. Dumont. The book contains 20 lessons on how to improve and use your concentration.
Concentration Finds The Way;
Self-Direction Power Of Concentration;
How To Gain What You Want Through Concentration;
Concentration, The Silent Force That Produces Results In All Business;
How Concentrated Thought Links All Humanity Together;
The Training Of The Will To Do; The Concentrated Mental Demand;
Concentration Gives Mental Poise’ Concentration Can Overcome Bad Habits;
Business Results Gained Through Concentration;
Concentrate On Courage;
Concentrate On Wealth;
You Can Concentrate, But Will You?;
Art Of Concentrating With Practical Exercise.;
Concentrate So You Will Not Forget;
How Concentration Can Fulfill Your Desire;
Ideals Develop By Concentration;
Mental Control Through Creation;
A Concentrated Will Development;
And, Concentration Reviewed.
This book has 75 pages in the PDF version, and was originally published in 1918.