You'll like this one........
MobiPocket delivers eBooks to mobile devices. You can read dozens of thousands titles on your PDA or on your smartphone (Windows Mobile, Blackberry, Kindle, Palm OS, Symbian, PocketPC, and Franklin eBookMan).
Mobipocket is one of the 3 main eBook formats based on the Open eBook specifications. An automatic secure reading system protects all Mobipocket books sold not only on our website but on our partner websites.
They offer more than 40,000 titles on their website. This includes novels, series, dictionaries, and professional titles.
Each user has a virtual library to store and download all eBooks. This is free and your books are available 24 hours a day.