You can use Frotz or anything else, and as for the help, it's builtin both in Spanish and English per game edition. https://www.ifarchive.org/if-archive/games/

You can use Frotz or anything else, and as for the help, it's builtin both in Spanish and English per game edition. https://www.ifarchive.org/if-archive/games/zcode/ztrek.z5 https://www.ifarchive.org/if-archive/games/zcode/ztrek.z5 English version. For instance: frotz ztrek.z5 Or Winfrotz under Windows, or Lectrote for any OS. By pressing '9' you get the online help, in any language. Have fun.