Twistery 4 – still unsolved. Leave a Comment / Blog / By Roger The dead man held an empty envelope. According to hearsay, the police found 20 identical letters on or around the corpse. Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to email a link to a friend (Opens in new window)