If you truly want to fix your relationship with this book, here is what I recommend instead of hunting for a corrupted file:
Here is the twist in the story, the plot point that Lahiri herself would appreciate.
However, many users find that converting the official ePUB to PDF using generic converters introduces new errors (broken italics, page-number shifts). Thus, the “fixing” is often a DIY project.
No. The perfect, community-shared “fixed” PDF of the entire book, completely error-free, does not exist in a stable, public place. It is a digital ghost. Every time one appears, it gets taken down for copyright infringement, or it turns out to be the same old corrupted scan with a new filename.