Transcoding several titles into one file

Alexis <[email protected]> Mon, 04 Jul 2011 20:11:37 +0200

Newsgroups	gmane.comp.video.dvdrip.user
Message-ID	<[email protected]>

Hi,

I'm asking this question here because I didn't find any answer anywhere 
else...
I'd like to know if it is possible to transcode several titles of a DVD 
into one single file. (and how, if it's possible to do it ?)

Thanks