Sharn is good and is no Bluffside
but in its way it s a campaign setting, the wealth in the pages is surprising. I see it as a source book to the setting more than a city book, reminding me more of Planescape, it is a hub of activity for the setting.
Other threads on it.
http://www.enworld.org/forums/showthread.php?t=107458&highlight=sharn
http://www.enworld.org/forums/showthread.php?t=108295&highlight=sharn

Other threads on it.
http://www.enworld.org/forums/showthread.php?t=107458&highlight=sharn
http://www.enworld.org/forums/showthread.php?t=108295&highlight=sharn