I just purchased a book fom ebooks.com in epub format assuming I could convert it with calibre to put on my kindle and it says it can't convert because it is drm'ed....what now. Did i just waste 10 bucks???
You can contact them and see if they'll refund your $10. If not, they probably have a way to read it on your computer or smartphone if you have one. Probably with Adobe Digital Editions software for the phone, there's a list of supported devices here
http://ebooks.com/help/reader-devices/supported-devices.asp.