The DEMO version only includes 4 pages:
http://book-space.net
http://book-space.net/files/R0cHM6Ly9ib29rLXNwYWNlLm5ldC9pbmRleC5waHA_b3B0aW9uPWNvbV9jb250ZW50JnZpZXc9YXJ0aWNsZSZpZD0yNDM6LWwtci0mY2F0aWQ9MzU6MjAxMS0wMi0yOC0yMS0zMS0xOCZJdGVtaWQ9NTM_jg6omtgnzhbj8w6gte2syr.html
http://book-space.net/index_option-com_content-view-article-id-243--l-r--catid-35-2011-02-28-21-31-18-Itemid-53.html
http://book-space.net/index_option-com_mailto-tmpl-component-link-aHR0cHM6Ly9ib29rLXNwYWNlLm5ldC9pbmRleC5waHA_b3B0aW9uPWNvbV9jb250ZW50JnZpZXc9YXJ0aWNsZSZpZD0yNDI6LXFxJmNhdGlkPTQwOmFub25zeWphcm1hcm9rJkl0ZW1pZD01OQ.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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