Of course, you can choose whatever ISO filename you like.
AddcitedToStarWars.dvd is an ordinary text file.
$ cat AddcitedToStarWars.dvd <Enter>
will display its contents.
It contains the LayerBreak position.
If you're short on disk space (aren't we all?) but don't want to delete the RAR files just yet
$ mv AddcitedToStarWars.000 FILENAME.ISO <Enter>
$ cat AddcitedToStarWars.001 >>FILENAME.ISO <Enter>
$ rm -i AddcitedToStarWars.001 <Enter>
$ cat AddcitedToStarWars.002 >>FILENAME.ISO <Enter>
$ rm -i AddcitedToStarWars.002 <Enter>
$ cat AddcitedToStarWars.003 >>FILENAME.ISO <Enter>
$ rm -i AddcitedToStarWars.003 <Enter>
$ cat AddcitedToStarWars.004 >>FILENAME.ISO <Enter>
$ rm -i AddcitedToStarWars.004 <Enter>
$ cat AddcitedToStarWars.005 >>FILENAME.ISO <Enter>
$ rm -i AddcitedToStarWars.005 <Enter>
$ cat AddcitedToStarWars.006 >>FILENAME.ISO <Enter>