What are you all's top 10 favorite books?

mine go like this:

10. The Universe in a Nutshell
9. What Uncle Sam Really Wants
8. The Foucault Reader
7. Angels and Demons
6. The Giver - For younger readers but still awesome
5. Fahrenheit 451
4. The Lord of the Rings Series (including the hobbit)
3. Spreading Poison
2. Thus Spoke Zarathustra
1. The Harry Potter Series