How Is Knowledge Of The Higher World Attained? - Paperbackby Rudolf Steiner (Author) ""How Is Knowledge Of The Higher World Attained?"" is a philosophical and spiritual book written by Rudolf Steiner. The book explores the concept of attaining knowledge of the higher world, which refers to the realm beyond the physical world that is only accessible through spiritual means. Steiner explains that this knowledge can be attained through spiritual practices such as meditation, concentration, and inner