3D FlipBook - Really cool plugin. I’d like to purchase the full version, however, I’m having display issues. On most pages of this book,

Really cool plugin. I’d like to purchase the full version, however, I’m having display issues. On most pages of this book, it is not displaying the page to the left of the fold properly, near the fold. Is this fixable? https://thetopcandidate.com/3d-flip-book/doug-weiss-professional-360/