"The Miracles of Your Mind" is a book by Dr. Joseph Murphy that explores the power of the mind and its ability to create miracles in our lives. The book offers practical advice on how to harness the power of the subconscious mind to achieve success, happiness, and fulfillment. Murphy emphasizes the importance of developing a positive mental attitude and cultivating a deep sense of faith and belief in oneself. He offers a number of techniques and exercises designed to help readers access the power of the subconscious mind, including visualization, affirmation, and prayer.