Exciting as a detective/mystery story, with a few touches of humor, but the whole allegorical/metaphysical/philosophical/socio-political thing was lost on me.
I feel like a child brought to watch a critically-acclaimed play, and my only take away was that "the bad man was scary" and "the costumes were pretty".
Read for free on Project Gutenberg: http://www.gutenberg.org/ebooks/1695