1. Choose a setting: A great horror story needs an eerie or suspenseful setting. Think about settings that would create fear or unease, such as abandoned houses, dark forests, or haunted hotels.

2. Identify the protagonist: Your protagonist should be someone your readers can relate to. Give them believable weaknesses and fears that will resonate with the reader.

3. Consider the antagonist: Like the protagonist, the antagonist also plays a crucial role in horror stories. It could be anything from a supernatural monster to human psychopaths.

4. Introduce elements of mystery: Keeping your readers guessing is one way to keep them hooked in horror stories. Introduce a puzzling situation or an enigma that requires unraveling.

5. Utilize foreshadowing: Drop subtle hints about what horrors lie ahead for your protagonist without revealing too much about the plot.

6. Create mood and atmosphere: Use descriptive language and imagery to create tension and an unsettling ambiance right from the beginning of your story.

7. Play on human fears: Tap into common human fears, such as fear of the dark, claustrophobia, or fear of losing control.

8. Build suspense through pacing: As you introduce elements of terror into your story, maintain proper pacing to gradually build tension and keep readers on edge.

9. Incorporate subplots: Explore subplots that contribute to the overall horror theme while also breaking up moments of extreme tension and adding depth to characters.

10. Show rather than tell: When describing hair-raising events, aim to immerse your reader directly in the action by using vivid descriptions instead of relying on explanations alone.

11. Experiment with different points-of-view (POV): Changing POVs can add dimension and unpredictability to a horror story by providing different reactions and varying degrees of knowledge about the unfolding events.

12. Be unique in your approach: Horror is a genre filled with clichés, but you can still find ways to be original. Think of unexpected twists or fresh angles to approach common horror tropes.

13. Develop strong characters: Even though the main draw of a horror story may be the terrifying events, well-developed characters make the story more engaging and relatable.

14. Know when to be subtle and when to be explicit: Balance subtlety and explicitness in your writing; sometimes, what’s left unsaid can evoke more dread than detailed descriptions of horrifying scenes.

15. Edit carefully: Meticulous editing will help tighten your narrative, eliminate inconsistencies and clichés, and create a polished horror story that keeps your readers on their toes.

By following these 15 steps, you’ll be on your way to crafting a terrifying and arresting horror story that will have your readers fixated from beginning to end.