the more recent versions of the fifteenth edition, in addition to Propædia. 1992 Edition The Syntopicon was republished as The Great Ideas: a Lexicon of Western Thought'' (1992), a single volume reprint of the commentary on all 102 ideas without including indexing to the Great Books or cross-references to the other Great Ideas. See also Great Conversation Great books Notes External links Center for the Study of the Great Ideas - The Great Ideas Center for the Study of the Great Ideas Syntopicon volume 1 at Archive.org Syntopicon volume 2 at Archive.org Indexes Lists of books