The Complete Works of Rudolf Steiner: Volume 18
Die Rätsel der Philosophie in ihrer Geschichte als Umriß dargestellt
The Riddles of Philosophy in Their History, Presented as an Outline
Section of the Complete Works: Written Work: Published Books
First German Edition published 1914.
Notes about the German versions of this volume:
1st edition in two volumes, 1914. 2nd edition, revised with a new Forward, 1918. Reprinted three more times by 1926. 7th edition and first version in one volume, 1955 (adds index, register of names, etc.). Reprinted 1969, and 1985.
English Complete Works Version: This volume has yet to be published in a Complete Works edition.
English Non-Complete Works Full Versions: No English translations exist that included this volume in its entirety.
Other English publishing history: Sections available
Sections of this German volume may have been published in English, either as stand-alone books, one-lecture pamphlets, or as part of a compilation. If there are any volumes listed below, then they have some percentage of this Complete Works volume in them. The amount could be as little as a part of one lecture (in a compilation), a single lecture or essay as a pamphlet. Or it could be a book that contains as much as 90% of the material in the source Complete Works German volume.

