He heard a whisper in his ear. When he turned, there was no one there. Ghost stories like these work well because they create a sense of immediate unease. They rely on simple yet effective elements such as the unexpected presence or the sudden, unexplained action. This brevity makes them all the more impactful as they quickly set a spooky mood without over - explaining. The lack of detail in some ways adds to the mystery and the fear factor, leaving a lot to the imagination of the reader or listener.
Some other scary two - sentence stories could be. 'The cemetery at midnight was still. But then the tombstones started to tremble.' 'I was alone in the old library. Suddenly, a book flew off the shelf and landed at my feet.'
Two-sentence horror stories can be quite scary. They often use simplicity and ambiguity to let your imagination run wild, which can make the fear more intense.
The brevity. With just two sentences, they create a sense of mystery and unease. There's not enough space to fully explain what's going on, leaving a lot to the imagination.