Why don't you just go to the library? Those are free as long as you return them on time.
try google books they have an amazing selection
http://www.google.com/ig?referrer=ign_n#max8Are there any book clubs online that don't require a credit card?
im not sure if this site has it but I use it for my ebook needs :-) 4shared.com"the perks of being a wallflower" based on a true story?