This website has an interactive guide NPR's list of top 100 sci-fi and fantasy books.
It is awesome. Of course, If you would go through the WHOLE chart, then who am I to spoil your fun?
Enjoy, my dears and darlings, for "winter is coming and fire consumes while ice preserves."
(Get it? I am a Song Of Ice and Fire Geek ;) )
Via The Geekologie