"He who rides a tiger cannot dismount."
Purchase the Kindle edition of No Comebacks . Once downloaded, you can convert a Kindle file to PDF using free software like Calibre. This gives you the legal PDF you want without breaking the law. No Comebacks Frederick Forsyth.pdf
A proper digital edition (ePub or Mobi) allows you to search for clues. But a PDF is a snapshot. Worse, many illegal PDFs of this title are missing the final story, "The Birthday Girl," due to printing errors in early scans. "He who rides a tiger cannot dismount