It could be the moment when the main character realizes that they are completely alone in Stonewoods and there is an unknown presence watching them. The feeling of being isolated and hunted can be terrifying. Also, if there are strange noises that seem to come from all directions but the source can't be identified, that would add to the scariness.
I'm sorry, without reading the actual 'stonewoods a ghost story', it's hard to summarize it precisely. But generally, it might be about some spooky events that occur in Stonewoods, perhaps involving ghosts, haunted places, or strange happenings.
In many Charlie ghost stories, the scariest part could be when the ghost interacts with Charlie in a menacing way. Say, the ghost starts to whisper things that Charlie can't understand but that feel very threatening. It makes Charlie feel vulnerable and alone, like he's in a world where the rules of the living don't apply.
The scariest part in the Dancy ghost story could be when she saw the ghostly figure in the cemetery and couldn't move. That feeling of being frozen in fear in the presence of something so otherworldly is truly terrifying.
In a harry ghost story, the scariest part is often when the ghost first makes its appearance. For example, when Harry sees the ghostly figure suddenly emerging from the darkness in the old house. It's unexpected and gives a huge shock.
In a mama ghost story, the scariest part might be her appearance. Imagine seeing a pale figure of a mother with a sorrowful look in a dark and empty corridor. It gives you the chills because it's so unexpected and she seems so out of place in the normal world. Also, the thought that she might be near you, but you can't see her all the time is terrifying. You might feel like you're being watched constantly, and that sense of unease is what makes it so scary.
For the story about Harold in the abandoned mansion, the scariest part was when he heard the whisper in his ear while he was alone in that spooky place. It gives a sense of something sinister being right there with him, and he couldn't see what it was.
The isolation. When you're alone on the Appalachian Trail in a horror - like situation, it's terrifying. There's no one around for miles, and help is far away. If something bad happens, like getting injured or being chased by an unknown entity, you feel completely helpless.
As I haven't read it, it could be the unknown. Maybe there are strange creatures specific to South Africa that are really terrifying. Like the Tokoloshe, a mischievous and often malevolent spirit in South African folklore.
The scariest part in a Ron Swanson scary story might be when he encounters something that challenges his masculinity or his way of life. For instance, if some strange force or creature tries to take away his tools or his food. Ron Swanson lives by certain principles, and having those threatened would be a very scary situation for him.
The scariest part of my ghost story was when I saw the faint figure in the attic. It was so unexpected and it just vanished right in front of my eyes. It made me wonder if there were really spirits around me, and that thought was truly terrifying.