For the road trip story, the scariest part might be when they first realize that the townspeople are not normal. They start to feel a sense of dread and isolation, knowing that they are in a strange place with no help available and something very dangerous is lurking around them. And the howls in the night would just add to the overall sense of horror.
In the haunted house story, the moment when they first encounter the evil entity would be the scariest. The realization that they are not alone in that old, creepy house and that there's something malevolent there, and they have no idea how to deal with it.
Since I don't know the exact story, if it's about the forest scenario I mentioned earlier, the scariest part could be when Harold is all alone after Tommy goes missing. The silence, broken only by the occasional strange noise, and not knowing what took Tommy would be terrifying.
In Harold's story, the part where he gets lost in the dark forest at night is truly terrifying. He can hear strange noises all around him, like whispers and growls. There are also shadowy figures that seem to be following him. The darkness is so thick that he can barely see his own hands in front of his face, and every step he takes could lead him to an unknown danger.
I'm not familiar with the particular 'harold and tommy scary story'. However, it might be a story where Harold and Tommy are on a road trip. They take a wrong turn and end up in a desolate town. The townspeople seem strange and unfriendly. As night falls, they realize that there's something very wrong with this place. Strange lights start to appear, and they hear howls. Harold and Tommy then find themselves in a fight for survival against whatever is haunting this town.
In my opinion, the scariest part in Harold's story when he was in the old mansion and the doors started slamming shut while he was trapped. It gives a sense of helplessness and the unknown that is really terrifying.
The scariest parts are often when Sarah is alone and helpless. Like when she's trapped in a spooky place with no way out. For instance, if she's locked in a haunted attic and she hears strange noises all around her, feeling completely alone and vulnerable makes it very scary.
The scariest part in a Kimberly scary story could be the sense of isolation. For example, if Kimberly is in a spooky place all alone, like an empty attic, and she hears strange noises. She has no one to turn to for help, and that feeling of being completely alone in a scary situation is terrifying.
In a scary dora story, the isolation and being trapped in a spooky place are really scary. For example, when Dora was locked in the haunted house and couldn't get out. She was alone with all those creepy things and didn't know what to do.
The scariest part is often when the raccoon shows abnormal behavior. For example, if it stares directly at a person with an aggressive look, like it's not afraid at all. It gives a feeling that the raccoon has some sort of malicious intent.
The sudden transformation of the cute and innocent - looking Barbie into something terrifying is very scary. For example, when its eyes change color or it starts to move in an unnatural way.
The sudden cut - off of the call can be really scary. Just like in the story where the woman calling about an intruder had her call end abruptly. It leaves so much mystery and makes you wonder what happened to the caller right away.
As I don't know the story, I can't say what the scariest parts are.