> I'm trying to download the covers from this site
> <http://www.mobipocket.com/en/eBooks/Category.asp?Lan>
> guage=EN&categoryId=31&Name=Erotica and i tried to
> use the filters. 
Don't tell us what you think you did, post the actual command line (log file
line two or doit.log) so we know what you did do.

> The covers are in jpg, jpeg and gif formats.
> What should i do to download only the images and not
> the rest of the site? 
Unless you have the actual urls to the images, you MUST let it spider the site
to get them.
-* +mime:text/html +mime:image/*