The book "Abdu'l-Baha's Letter to Dr. Forel" is a collection of messages and letters from the great spiritual leader 'Abdu'l-Baha to the eminent Swiss doctor and psychiatrist August Forel. These messages reveal the great love and wisdom that flows from the teachings of the Bahá'í Faith, expanding the reader's horizons and inspiring him to spiritual development. The letters of 'Abdu'l-Baha to Dr. Trout help to understand the depth of the teachings of the Baha'i Faith and their practical significance in the modern world. The book is a source of inner light and wisdom that will help the reader find answers to many life questions and find harmony between soul and mind. Every page of 'Abdu'l-Bahá's Tiles to Dr. Trout is filled with powerful spiritual revelations that will deeply touch the heart of anyone who pays attention to them.