Snerked from too many friends to count....
"Rules: Don't take too long to think about it. Fifteen books you've read that will always stick with you. First fifteen you can recall in no more than 15 minutes."
For my list, non-fiction is bolded because there's a lot of non-fiction on the list and most of them I expect will be unfamiliar to my Flist.
1. The Moon Is A Harsh Mistress
2. Dark Sun
3. The Civilization of the Middle Ages
4. Space Cadet
5. Gödel, Escher, Bach
6. Metamagical Themas
7. The Road Through Miyama
8. Carrying the Fire
9. Apollo
10. A Degree of Mastery
11. Basin and Range
12 Shogun
13. On Food And Cooking
14. True Love
15. How Buildings Learn
( A commented list explaining the nature of the non fiction works can be found after the cut. )