A girl finds an old, mysterious diary in the attic of her new home. As she starts reading it, she discovers that it was written by a girl who lived in the house decades ago. The diary reveals that the girl was into some dark magic and made a deal with an evil entity. Now, as the current girl reads the diary, she starts experiencing strange events. Things in her room move on their own, and she has nightmares of the entity from the diary coming to get her.
One idea could be a story about an old, abandoned house at the end of a dark lane. A young girl, curious about the rumors surrounding it, decides to enter. Once inside, she hears strange whispers and feels cold hands on her shoulders, but when she turns around, there's no one there. As she explores further, she discovers a locked room with a faint red glow seeping from under the door.
One idea could be a story about a haunted mirror. A young girl moves into an old house and discovers a large, ornate mirror in the attic. Every time she looks into it, she sees a figure that gets closer and closer each day. Eventually, the figure steps out of the mirror.
A story about a cursed doll. A little girl finds an old, tattered doll in a thrift store. She takes it home, and strange things start to happen. Her toys start to move on their own, and she hears whispers at night. It's revealed that the doll was once owned by a witch, and now it's bringing bad luck to the girl's family.
You could write about a man who inherits an antique mirror from his deceased grandmother. When he hangs it in his bedroom, he notices that there are strange reflections in it at night. The reflection shows a different version of his room, with dark, shadowy figures moving around. As he stares into the mirror more often, he starts to feel a presence trying to reach out from the other side, and he realizes that the mirror might be a portal to a haunted dimension.
One idea could be a haunted house where strange noises and apparitions keep appearing. Another could be a forest with a mysterious figure lurking in the shadows.
A story about a haunted hospital. The main character is a nurse who has to work the night shift. She hears screams from empty rooms, and sees the apparition of a patient who died in a botched operation. The elevator moves on its own, stopping at the floor where the most tragic deaths occurred.
One idea could be a haunted house. A family moves into an old, dilapidated mansion. Every night, they hear strange noises like creaking floorboards and whispering voices. The children start seeing a shadowy figure in the hallway that disappears when they turn on the lights. As the days pass, the figure gets closer and closer until it finally reveals its terrifying face one night.
How about a story set in a dark forest? A hiker gets lost in the forest at night. As he tries to find his way out, he hears strange howls. He comes across a clearing where there are strange symbols carved into the trees. Suddenly, he feels like he's being watched from all directions. Every step he takes seems to lead him deeper into the unknown and the sense of dread just keeps growing.
A house that seems normal during the day but at night, the walls start to bleed. The blood drips down and forms strange symbols on the floor. These symbols are a warning from the spirits trapped in the house. The people living there start to experience sleep paralysis and see terrifying apparitions that get closer each night.