The Upanishads Or Hidden Wisdom 1000-500 B.C. is a book written by Charles F. Horne. It is a collection of ancient Indian texts known as the Upanishads, which were written between 1000 and 500 B.C. The Upanishads are considered to be some of the most important texts in Hinduism and contain the philosophical and spiritual teachings of ancient India. The book provides an introduction to the Upanishads and includes translations of some of the most important...