The DEMO version only includes 4 pages:
http://thespookymagiccompany.co.uk
http://thespookymagiccompany.co.uk/pages/nick-brunger-magician.html
http://thespookymagiccompany.co.uk/pages/the-magic.html
http://thespookymagiccompany.co.uk/pages/tales-from-the-darker-side.html

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