This translation is superb. It includes the full Arabic text ( Matn ) alongside the English translation, plus verification of all hadiths by the translator.
However, due to copyright laws, Dar as-Sunnah does not officially release a free PDF. Therefore, most free PDFs you find on random websites (archive.org, academia.edu, or unknown Google Drive links) fall into two categories: Kitab Ar-ruh English Pdf
The English translation includes the original Arabic text in many editions, along with verification of Hadiths and footnotes for clarity. This translation is superb