GA Library
GA 149: Christ and the Spiritual World: The Sea...
Christ and the Spiritual World: The Search for the Holy Grail gathers six lectures Rudolf Steiner gave at Leipzig between 28 December 1913 and 2 January 1914, across the turning...
GA 202: The Bridge Between Universal Spirituali...
The Bridge Between Universal Spirituality and the Physical Constitution of Man gathers twenty lectures that Rudolf Steiner gave between 26 November and 26 December 1920, almost all of them in...
GA 26: Anthroposophical Leading Thoughts
Anthroposophical Leading Thoughts (Anthroposophische Leitsätze) is the volume that gathers Rudolf Steiner's final written work: a sequence of short, numbered aphorisms together with the linked essays that accompanied them. From...
GA 121: The Mission of the Folk-Souls
The Mission of the Folk-Souls is a cycle of eleven lectures Rudolf Steiner gave in Christiania, now Oslo, between 7 and 17 June 1910, published in the collected edition as...
GA 13: Occult Science: An Outline
Among the four written books that form the spine of Rudolf Steiner's anthroposophy, Occult Science: An Outline is the most ambitious. First published in German in 1909 as Die Geheimwissenschaft...
GA 10: How to Know Higher Worlds
Among the foundational texts of anthroposophy, How to Know Higher Worlds (GA 10) is the book in which Rudolf Steiner sets out a practical path of inner development. First issued...