You can find a number of alltime classics in this website and can avail the free download ficility and the audiobook too.
The search provision is available by Authors, Titles, Catagories, and Language.
Although registration is not compulsary it is recommended because you can keep track of books you've read or intend to read, share your selections with others using RSS Bookshelf feeds.
This website will be very useful who want to read or reread old classics as well as the books of their choice.