Update

Helen got the note from some mysterious person so she went to get help from the police but they won't help. Helen's friend Pinky took the envelope to his uncle to see if he knew what kind of type writer made it. They discover that it was printed on this type writer called a Thurber but there are only two known in the world. Helen then goes to her teacher asking if he could help her, he says he will. So they begin to secretly search for the typewriter but they have been unsuccessful. Helen then discovers from this man named Asa Roche that this guy named Lorenzo Fairchild could have possibly had one of these. Helen begins to research this guy and finds that he might of had a daughter that had disappeared. Helen believes if she can find where this daughter lived she will find the typewriter and the mysterious person.