While not strictly a "text PDF," illustrated short story versions of Dracula (such as those by Classical Comics or Campfire Graphic Novels) are often distributed as PDFs. They condense the novel into 80-100 pages of sequential art with dialogue bubbles.
If you want a quick, authentic Stoker experience without reading the 400-page novel, this is the gold standard. It captures the eerie atmosphere of the original perfectly. dracula short story pdf best
Because this is a public domain work, you can legally download it for free. While not strictly a "text PDF," illustrated short