Originally Posted by =X=
If you do this step, and plan on using Calibre's GUI you need to save the HTML and images as a ZIP if you want your images to show.
Also if you have Word you can use a tool called BookCreator
Just import your RTF file and create an LRF.
No, you don't need to zip the html and images. All you need do is run html2lrf from the command line.