The DEMO version only includes 4 pages:
https://bookland.gr
https://bookland.gr/books.html
https://bookland.gr/books/c/48-koinwnikes-epistimes.html
https://bookland.gr/books/c/192-fusikes-kai-thetikes-epistimes.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.
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