"The Power of Concentration" is a book of lessons intended to help the reader increase their powers of concentration. Being able to concentrate effectively is a critical element of success, as the author writes, "Success is assured when you are able to concentrate for you are then able to utilize for your good all constructive thoughts and shut out all the destructive ones. It is of the greatest value to be able to think only that which will be beneficial." This timeless book teaches how to train your mental strength to master and control your thoughts so you can tap into your subconscious mind and break through any barriers to success, prosperity, and happiness.