> does anybody knows a tool, which can convert the
> downloaded htmls into one PDF document?http://www.web2pdfconvert.com/

I personally use firefox and <http://maf.mozdev.org/installation.html> Maff
compresses even better than Pdf and doesn't require a reader. Mht can be
done.

HTT also can save as Mht
<http://forum.httrack.com/readmsg/6324/index.html?q=mht+httrack.com>