Originally Posted by ProDigit
you can use ABC amber LIT convertor to convert them to HTML.
Then join them with vHTMLMerger in the desired order, and edit with BD,or directly convert to lrf with calibre.
Don't use ABC Amber LIT Converter to convert LIT as it is seriously buggy because it uses old ConvertLIT code. If you want to expand an MS Reader eBook, use lit2oeb sinc eit works a lot nicer.