Most "exclusive" PDFs are:
Yes! The publishing world is catching up. Instead of risking the PDF Drive route, consider these legal alternatives:
PDF Drive is a search engine for PDF files. While it's not a repository of copyrighted materials, you can use it to locate publicly available PDF documents. Here's how you can search for Neetu Singh's Volume 1:
Carrying a 600-page book to the library vs. reading a PDF on a smartphone while commuting—the choice is obvious for the modern student.