Here is the iframe/Embed preview with the vertical scrolling mode of TNC FlipBook – PDF viewer for WordPress. This iframe is being generated with pvfw-embed shortcode. You can use it on any of your WordPress pages or posts.
We have other shortcodes for displaying a text link or image link to full-width pdf viewer. Please have a look at documentation page for more details.
Shortcode used for the above output:
[pvfw-embed viewer_id=" 52923" width="100%" height="750"]