I've dug around a bit because 'Enchantment' is a title that crops up in different places, and that makes the PDF question a little slippery. If you mean a recent,
copyrighted book like Guy Kawasaki's 'Enchantment' or the novel 'Enchantment' by another living author, the short reality is that publishers usually don't offer free, unrestricted PDF downloads. What you can do legally is buy the ebook from retailers (which may be
epub, Kindle/AZW, or sometimes PDF), check the publisher's site for a direct PDF sale, or borrow a digital copy from a library via apps like Libby/OverDrive or Hoopla. Some publishers do sell PDF editions directly, especially for nonfiction or business titles, so it's worth checking portfolio/publisher storefronts or the author's website for official links.
If the work is older and in the public domain, that's a different story: places like Project
gutenberg, Internet Archive, or HathiTrust often have legitimate PDFs. For academic or niche titles, university repositories or publisher platforms sometimes allow limited downloads. And yes, you'll come across torrent sites and scan dumps claiming to be the PDF — I've seen them — but those are sketchy and often illegal, plus the quality or formatting can be awful. If you want an offline reading experience and the retailer only sells an EPUB or Kindle file, tools like Calibre exist to convert formats, but DRM can block that and removing DRM crosses legal lines.
My usual approach is to check the publisher and the library first, then buy from a reputable store if needed. I prefer supporting creators and getting a clean, readable file that behaves on my tablet — and it saves me from the guilt and chaos of mysterious PDFs. Feels better to open something official and nicely formatted.