The DEMO version only includes 4 pages:
http://negrabella.com
http://negrabella.com/about-new.html
http://negrabella.com/acknowledgements-1.html
http://negrabella.com/book.html

It is possible to download these free files and install them on your server, so you can test how the site works.
Visit http://www4.waybackmachinedownloader.com/en/buy-wayback-machine-downloader-recover/ to buy a fully functioning site.
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