Originally Posted by Opalstar
I have just been browsing through the Essex Library e books list, and it seems that many of the books are only listed in mobipocket format. Am I right in thinking that I can't read these on my sony reader?
Sorry if it is a silly question or one that I should know, but I am new to all this.
You are correct. Mobi cannot be read directly on a Sony reader. It can read ePUB and PDF formats with DRM. The native BBeB format does not have a time limited DRM feature.