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