you have to look around
google would be your best bet
gigapedia only have the older books
mobileread.net is good.
Dreaming of falling into the EbookVortex.
Hiding from the Non-fiction books.
hmmm .. try some sites of Palmtops with resources .. they usually have lots of books and other links to download .. oh and don't try the brazilians .... those are all erotic.. =X