This volume is a translation of Geheimwissenschaft im Umriss (Vol. 13 in the Bibliographic Survey, 1961). It was translated by Maud and Henry B. Monges and revised for this edition by Lisa D. Monges.
This volume is presented here with the kind permission of the Rudolf Steiner Nachlassverwaltung, Dornach, Switzerland.
- Preface, Sixteenth to Twentieth Edition
- Preface, Seventh to Fifteenth Edition
- Preface, Fourth Edition
- Preface, First Edition
- The Character of Occult Science
- The Essential Nature of Mankind
- Sleep And Death
- The Evolution of the Cosmos and Man
- Cognition of the Higher Worlds — Initiation.
- The Present and Future of Cosmic and Human Evolution
- Details From the Realm of Spiritual Science