Last updated: February 2026
Murder Mystery Writing Prompts (15 Ideas You Can Use Today)
Steal these murder mystery writing prompts to kickstart your next story. Use them as-is, or paste them into WriteAIBook to generate clean Chapter 1 drafts fast.
15 Murder Mystery prompts
- 1. Write a murder mystery opening where the main character is forced into 'whodunit' — and the first scene includes 'murder mystery'. End with a decision that can’t be undone.
- 2. Write a murder mystery opening where the main character is forced into 'closed circle suspects' — and the first scene includes 'whodunit'. End with a decision that can’t be undone.
- 3. Write a murder mystery opening where the main character is forced into 'red herrings' — and the first scene includes 'murder mystery books'. End with a decision that can’t be undone.
- 4. Write a murder mystery opening where the main character is forced into 'twist reveal' — and the first scene includes 'murder mystery series'. End with a decision that can’t be undone.
- 5. Write a murder mystery opening where the main character is forced into 'amateur sleuth' — and the first scene includes 'murder mystery'. End with a decision that can’t be undone.
- 6. Write a murder mystery opening where the main character is forced into 'detective' — and the first scene includes 'whodunit'. End with a decision that can’t be undone.
- 7. Write a murder mystery opening where the main character is forced into 'whodunit' — and the first scene includes 'murder mystery books'. End with a decision that can’t be undone.
- 8. Write a murder mystery opening where the main character is forced into 'closed circle suspects' — and the first scene includes 'murder mystery series'. End with a decision that can’t be undone.
- 9. Write a murder mystery opening where the main character is forced into 'red herrings' — and the first scene includes 'murder mystery'. End with a decision that can’t be undone.
- 10. Write a murder mystery opening where the main character is forced into 'twist reveal' — and the first scene includes 'whodunit'. End with a decision that can’t be undone.
- 11. Write a murder mystery opening where the main character is forced into 'amateur sleuth' — and the first scene includes 'murder mystery books'. End with a decision that can’t be undone.
- 12. Write a murder mystery opening where the main character is forced into 'detective' — and the first scene includes 'murder mystery series'. End with a decision that can’t be undone.
- 13. Write a murder mystery opening where the main character is forced into 'whodunit' — and the first scene includes 'murder mystery'. End with a decision that can’t be undone.
- 14. Write a murder mystery opening where the main character is forced into 'closed circle suspects' — and the first scene includes 'whodunit'. End with a decision that can’t be undone.
- 15. Write a murder mystery opening where the main character is forced into 'red herrings' — and the first scene includes 'murder mystery books'. End with a decision that can’t be undone.
How to turn a prompt into a publishable draft
- Pick 1 prompt and write 3 bullet points: character, goal, obstacle.
- Generate a short outline (5 beats), then draft Chapter 1.
- Do a “human pass”: add 1 sensory detail + 1 specific micro-conflict per page.