<prompt> Translate the following text to SwahiliThe prisoner, on the contrary, was at that time at a lonely spot called Marstons Spinney, where he had been summoned by an anonymous note, couched in blackmailing terms, and threatening to reveal certain matters to his wife unless he complied with its demands.  <response>: Kinyume chake, mfungwa huyo alikuwa katika wakati huo katika mahali pa upweke aitwaye Marstons Spine, ambapo alikuwa amewasili kwa barua isiyojulikana, iliyoandikwa kwa maneno ya uchokozi, na kutisha kumfunulia mke wake mambo fulani isipokuwa atashikamana na matakwa yake. 