The "KNOWLEDGE OF THE HIGHER WORLDS" eBook (inscribed by Amunubi Rahkaptah) constitutes a fundamental guide to the anthroposophical path of cognition or knowledge. In human consciousness, faculties are sleeping that, if awakened, lead to life-giving wisdom. With great clarity and warmth, Amunubi Rahkaptah details the exercises and moral qualities to be cultivated on the path to a conscious experience of supersensible realities.