No. The risks of downloading a pirated PDF (malware, viruses, low quality, legal notices from your ISP) far outweigh the benefits. Furthermore, you will miss out on the audio and interactive features that make the Burlington edition useful.
For 4th ESO, Dr Jekyll and Mr Hyde is a perfect fit. It introduces students to: burlington books 4 eso dr jekyll and mr hyde pdf
If you absolutely cannot get the Burlington edition, you can read the original Dr Jekyll and Mr Hyde from Project Gutenberg (free and legal). However, you will be missing: you will be missing: