Upanishads are one of India's oldest collections of spiritual and philosophical texts. They have approximately 20,000 verses explaining one fundamental subject - the nature of self and its relationship with the universe. This book contains 10 stories from various Upanishads, all speaking about Atman (self) and Brahman (supreme self). To make it interesting and challenging we have added a riddle to each story. The answer to the riddle is one word...