Hint 1
Hint 2
2 hints available
Hint 1
You may only need to go to Giffnock once, which seems like a good thing; there's not a lot going on there.
Hint 2
The first "eerie tone" call sends to Giffnock to deliver a letter. Once you get that call, the train to Giffnock is functional.
How do I deliver the message?
loading the app, please hold...