<prompt> Translate the following text to SwahiliSo the last hope of solving the mystery, by means of Mrs. Inglethorps correspondence on the fatal evening, had to be abandoned.  <response>: Hivyo matumaini ya mwisho ya kutatua fumbo, kwa njia ya barua ya Bi. Inglethorp juu ya jioni ya kifo, alikuwa na kutelekezwa. 