Hi, in fact, people can make flip book on wordpress easily. This is one tutorial https://www.wikihow.com/Make-Flip-Book-on-WordPress
You need flip book maker and dropbox to realize flip book on wordpress.
Flip book maker allows people to convert PDF or photos to flip book and edit them as delet some pages.
Dropbox allows people to share flip book online when you don’t have website. And then people can use html cade to embed this flip book on wordpress.
