Mara’s box is a conversation she has been having with the marsh for years.
In the margins: honor the teller; test the tale. A report of a black dog gets check Nettle / check fox / check shadow of post. A report of knocking gets wind speed. She never wrote fake. She wrote mechanism.
You copy her method into the front of your notebook so it lives there even if you forget the rest. Respect plus measurement. Old stories kept people on boards. New notes keep people honest.
The attic is less spooky when it is a file cabinet. It is still an attic. You shut the box. You leave the shutter hook problem for morning, when screws are visible and courage is less expensive.
Downstairs, the kitchen light is a small brave square. The house can have one more quiet check, or the table can have your handwriting while it is still true.
Aunt Mara’s phone: Home in a stretch. You okay?
You send: House is an instrument. I have notes.