'Abdu'l-Baha in London is a collection of speeches and letters written during the author's visit to London in 1911. The book reflects important ideas of the centuries-old Baha'i religion, such as the unity of humanity, the equality of the sexes, and the maintenance of peace. The author reveals the worldview of Bahaism and encourages reflection on the mission of man on Earth. This book is a valuable resource for those interested in religious and philosophical thought, as well as for those seeking answers to the pressing questions of the modern world.