GA Library

GA 27: Extending Practical Medicine

Extending Practical Medicine, more widely known in English as Fundamentals of Therapy, is the only book Rudolf Steiner ever wrote jointly with another author. He composed it in 1925, in...

GA 201: The Spiritual Individualities of the Pl...

A Thalira study guide to one volume of Rudolf Steiner's collected work (Gesamtausgabe). The Spiritual Individualities of the Planets / Man's Relation to the Cosmos gathers sixteen lectures Rudolf Steiner...

GA 235: Karmic Relationships I

Karmic Relationships I is the opening volume of Rudolf Steiner's late cycle of karma lectures, gathering twelve addresses given to members of the Anthroposophical Society in Dornach, Switzerland, between 16...

GA 182: The Work of the Angels in Man's Astral ...

The Work of the Angels in Man's Astral Body gathers nine lectures Rudolf Steiner gave across Switzerland and Germany during the final winter of the First World War, from late...

GA 214: The Mystery of the Trinity

The Mystery of the Trinity is the cycle catalogued as GA 214 in the collected works of Rudolf Steiner. It gathers fifteen lectures given between 23 July and 30 August...

GA 286: Architecture as a Synthesis of the Arts

Architecture as a Synthesis of the Arts gathers eleven lectures Rudolf Steiner gave between December 1911 and July 1914, in Berlin, Munich, and above all in Dornach, where the first...