Most AI prompt lists give you vague starting points like "Write a story about a detective." These 50 prompts are structured to produce output you can actually use in your book-writing workflow. Each one tells the AI what you need, how to format it, and what quality standards to apply.
Copy any prompt, replace the bracketed sections with your specifics, and get results worth working with.
Brainstorming Prompts (1-10)
1. Premise Generator
Generate 7 book premises for a [genre] novel targeting
[audience]. Each premise should include:
- A protagonist with a specific flaw
- A central conflict with personal stakes
- A setting that creates unique constraints
- A ticking clock or escalating pressure
Range from conventional to unexpected. The last 2
should be ideas I probably haven't considered.
2. Character Contradiction Builder
My protagonist is a [brief description]. Generate 5
internal contradictions that would make them compelling.
Format:
- Contradiction: [public trait] vs [private trait]
- How it manifests: [specific behavior]
- Scene idea: [situation where both traits collide]
3. Antagonist Motivation Generator
My story's antagonist is [brief description] who
opposes my protagonist by [action].
Give me 5 possible motivations that:
- Make the antagonist believe they're justified
- Create genuine moral complexity (not pure evil)
- Connect to a universal human fear or desire
- Would make a reader think "I might do the same thing"
4. Setting as Character
My novel is set in [location and time period].
Describe this setting as if it were a character:
- What does it "want"? (thematic purpose)
- What does it hide? (secrets embedded in the place)
- How does it change across the story's timeline?
- What sensory details make it specific (not generic)?
- What does it reveal about people who live there?
5. Theme Explorer
My book explores the theme of [theme].
Generate 5 ways this theme could manifest in:
- A character's internal journey
- A relationship dynamic
- A recurring symbol or motif
- A plot structure (how events mirror the theme)
- The opening and closing images of the book
6. Comp Title Analysis
Analyze these comparable titles for my [genre] book:
[Title 1], [Title 2], [Title 3]
For each, identify:
- Core reader promise (why someone picks it up)
- Structural approach (how the story/argument is organized)
- Market positioning (price, length, audience)
- What it does better than the others
- What gap exists that my book could fill
7. Subplot Generator
Main plot: [brief summary]
Protagonist: [brief description]
Generate 4 subplot ideas that:
1. Mirror the main theme from a different angle
2. Create conflict that complicates the main plot
3. Develop a secondary character who matters to the ending
4. Could be cut without destroying the main plot
(but would make the book feel thinner without it)
8. "What If" Chain
Starting premise: [your premise]
Build a "what if" chain of 10 escalating complications.
Each should make the situation worse in a way that
feels inevitable in hindsight but surprising in the
moment. The 10th should create a crisis that seems
unsolvable.
9. Reader Expectation Map
I'm writing a [genre] book. Map out what readers of
this genre expect:
- Opening: What must the first chapter establish?
- Promise: What experience is the reader paying for?
- Conventions: What tropes must be present?
- Innovations: What fresh elements would delight
without alienating?
- Ending: What emotional state should the reader be in
when they finish?
- Dealbreakers: What would make a genre reader
leave a 1-star review?
10. Nonfiction Angle Finder
Topic: [your nonfiction topic]
Existing books on this topic: [list 3-5 titles]
Find 5 angles for a new book that would be genuinely
different from what exists. For each angle:
- Unique thesis or framework
- Target reader who isn't served by existing books
- Why this angle matters now (timeliness hook)
- Working title and subtitle
Outlining Prompts (11-20)
11. Three-Act Structure Builder
Premise: [your premise]
Genre: [genre]
Target length: [word count]
Build a three-act outline with:
Act 1 (25%): Setup, inciting incident, first plot point
Act 2a (25%): Rising complications, midpoint reversal
Act 2b (25%): Deeper complications, all-is-lost moment
Act 3 (25%): Climax, resolution
For each beat, include: what happens, what the reader
learns, and the emotional temperature (1-10 scale).
12. Chapter-by-Chapter Outline
Build a [number]-chapter outline for:
Premise: [premise]
Genre: [genre]
POV: [perspective and character]
Each chapter entry needs:
- Working title (2-5 words)
- What happens (3-4 sentences)
- POV character's emotional arc in this chapter
- New information the reader receives
- Cliffhanger or hook into next chapter
- Estimated word count
13. Nonfiction Book Blueprint
Topic: [topic]
Thesis: [main argument in 1-2 sentences]
Target reader: [who and what they need]
Length: [target word count]
Create a detailed book outline with:
- Introduction approach (hook, promise, roadmap)
- [N] chapters with titles and section breakdowns
- For each section: key point, supporting evidence needed,
practical takeaway for reader
- Conclusion structure
- What appendices or resources to include
14. Scene List Generator
Here's my chapter outline: [paste chapter outline]
Break each chapter into individual scenes. For each:
- Scene number and working title
- POV character
- Location
- Characters present
- Scene goal (what POV character wants)
- Scene conflict (what prevents them)
- Scene outcome (yes-but / no-and)
- Word count estimate
15. Pacing Check
Here's my outline: [paste outline]
Analyze the pacing:
- Map emotional intensity by chapter (1-10 scale)
- Identify stretches of 3+ chapters at similar intensity
(needs variation)
- Flag chapters that are setup-only (no conflict)
- Suggest where to add breathers after intense sequences
- Suggest where to accelerate if pacing drags
16. Mirror Structure (Nonfiction)
Create a problem-solution mirror structure for
my book about [topic]:
For each chapter pair:
Chapter A: Define a specific problem the reader faces
Chapter B: Present the solution with actionable steps
Include 5-7 problem/solution pairs that build
from foundational concepts to advanced applications.
17. Reverse Outline
Here's my completed first draft: [paste or summarize
each chapter's content in 2-3 sentences]
Create a reverse outline:
- What each chapter actually does (not what I intended)
- What information appears in the wrong chapter
- Which chapters could be merged
- What's missing that the reader would expect
- Suggested reordering with justification
18. Parallel Timeline Planner
My novel has [number] timelines/POVs:
Timeline A: [description]
Timeline B: [description]
Create an interleaving plan:
- Which chapters belong to which timeline
- Where the timelines should intersect
- Information each timeline reveals that recontextualizes
the other
- Optimal alternation pattern for reader engagement
19. Series Arc Planner
I'm planning a [number]-book series in [genre].
Series premise: [premise]
For each book, outline:
- Standalone conflict (resolved within this book)
- Series arc advancement (what moves forward)
- Character development milestone
- Ending type (satisfying close with series hook)
- How it deepens the world without requiring info-dumps
20. Argument Map (Nonfiction)
My book argues that [thesis].
Map the argument:
1. List every claim I need the reader to accept
2. Order them from easiest to hardest to accept
3. For each claim, identify the evidence type needed
(data, case study, expert opinion, logic)
4. Flag claims where the reader's likely objection
is strong enough to need a dedicated section
5. Identify the "crux" claim, the one that, if accepted,
makes the rest follow naturally
Drafting Prompts (21-30)
21. Scene Draft Brief
Write this scene:
POV: [character], [perspective]
Setting: [specific details about location and time]
Characters present: [who, their current emotional state]
Goal: [what POV character wants]
Conflict: [what stops them]
Outcome: [success/failure/complication]
Emotional shift: [start feeling] → [end feeling]
Tone: Like [author] in [book]
Length: [word count]
Rules: Specific sensory details, not abstractions.
Show emotion through action. Vary sentence length.
No "suddenly" or "realized that."
22. Dialogue Exchange
Write a dialogue between [Character A] and [Character B].
Context: [situation and stakes]
Subtext: [what they're really talking about]
A speaks: [pattern, short/long, formal/casual, direct/evasive]
B speaks: [pattern]
Use action beats instead of tags. Include one moment
where body language contradicts spoken words. Keep to
[number] exchanges maximum.
23. Opening Hook Generator
My book is about [brief premise]. Genre: [genre].
Write 5 different opening paragraphs (each under 100 words):
1. Start with action
2. Start with voice/character
3. Start with a provocative statement
4. Start with a vivid setting detail
5. Start with dialogue
Each must create a question the reader wants answered.
24. Transition Writer
End of previous scene: [last 2-3 sentences]
Beginning of next scene: [first 2-3 sentences]
Write a transition between these scenes (50-150 words).
Options:
1. Time skip with grounding detail
2. Thematic bridge (connect the scenes by idea)
3. Contrast cut (juxtapose mood or setting)
The transition should feel effortless, not mechanical.
25. Description with Purpose
Describe [object/place/person] in 100-150 words.
POV: [character]
Mood: [emotional context of the scene]
Purpose: This description must also:
- Reveal something about the POV character
- Foreshadow [event/theme]
- Establish [specific sensory atmosphere]
Use at least 3 senses. No "beautiful," "amazing,"
or other empty adjectives.
26. Nonfiction Section Draft
Draft this section of my [topic] book:
Section: [title]
Chapter context: [what comes before and after]
Key points to cover:
1. [point with specific evidence]
2. [point]
3. [point]
Reading level: [audience description]
Tone: [authoritative/conversational/academic]
Include: [specific study, example, or case to reference]
Exclude: [jargon, tangents to avoid]
Length: [word count]
27. Internal Monologue
Write [character]'s internal monologue during [situation].
Character profile: [brief description including voice]
They are feeling: [primary emotion]
They are hiding: [what they won't admit to themselves]
Length: 150-250 words
Show the character's thought process, including
self-deception. Use their specific vocabulary and
thought patterns, not generic introspection.
28. Action Sequence
Write an action sequence: [what happens]
POV: [character]
Setting: [where]
Duration: [how long in story time]
Stakes: [what's at risk]
Rules:
- Short sentences during peak action
- Ground each beat in physical sensation
- Include at least one moment of decision (not just reaction)
- End on [triumph/defeat/complication]
- Word count: [number]
29. Exposition Without Info-Dumping
I need to convey this information to the reader:
[list the facts that need to be established]
Scene context: [where the character is and what's happening]
Write this as a natural scene (not a lecture). Embed
the information in:
- Dialogue where characters have reasons to discuss it
- Character observations that reveal facts through detail
- Action that demonstrates rather than explains
The reader should absorb the information without feeling
taught. Length: [word count].
30. Chapter Ending Hook
Here's the key event of this chapter: [summary]
Next chapter begins with: [what comes next]
Write 3 chapter-ending paragraphs (each 50-100 words):
1. Cliffhanger: End mid-action or mid-revelation
2. Question: End with an unanswered question
the reader can't ignore
3. Emotional: End on a feeling that demands resolution
Each should make putting the book down feel like
a sacrifice.
Editing Prompts (31-40)
31. Show Don't Tell Audit
Find every instance of telling instead of showing:
[paste passage]
For each instance:
- Quote the telling sentence
- Explain what makes it telling
- Rewrite it as showing (action, sensation, or dialogue)
32. Dialogue Tag Cleanup
Review this dialogue for tag issues:
[paste dialogue]
Fix:
- Replace creative tags (exclaimed, breathed, hissed)
with "said" or action beats
- Remove adverbs from tags ("said quietly" → show quiet)
- Ensure each speaker is identifiable without tags
where possible
- Flag any "said" that could be cut entirely
33. Passive Voice Elimination
Find all passive voice in this passage:
[paste text]
For each instance:
- Quote the passive sentence
- Rewrite in active voice
- Flag any passive voice that should stay
(intentional emphasis or style)
34. Word Frequency Analysis
Analyze word frequency in this text:
[paste text]
List:
- Any non-common word used 3+ times
- Any phrase repeated verbatim
- Filler words (just, really, very, quite, rather)
with count
- Suggest replacements for overused words
35. Pacing Edit
Analyze the pacing of this chapter:
[paste chapter]
- Map sentence length variation paragraph by paragraph
- Flag stretches of 3+ paragraphs with similar rhythm
- Identify the fastest moment (shortest sentences)
and slowest moment (longest sentences)
- Does the pacing match the content?
(Action should be fast, reflection can be slow)
- Suggest 3 specific cuts to tighten pacing
36. Consistency Checker
Check these chapters for continuity errors:
[paste text from multiple chapters]
Look for:
- Character appearance changes
- Timeline contradictions
- Objects appearing/disappearing without explanation
- Character knowledge inconsistencies
- Weather/season/time-of-day errors
- Name spelling variations
37. Nonfiction Clarity Edit
Edit this section for maximum clarity:
[paste section]
Rules:
- One idea per paragraph
- Cut sentences that don't advance the argument
- Replace jargon with plain language (or define on first use)
- Target Flesch-Kincaid grade level 8-10
- Ensure every paragraph has a clear topic sentence
- Flag claims without supporting evidence
38. Emotional Resonance Check
Read this scene as a reader, not an editor:
[paste scene]
Answer honestly:
- What did you feel at each major moment?
- Where did you feel nothing when you should have
felt something?
- What's the emotional peak of this scene?
Is it earned?
- Rate the emotional impact 1-10
- What single change would increase it most?
39. Cut 20% Challenge
This passage is [word count] words. Cut it to 80%
while keeping every essential idea and all voice/style
elements. Show the trimmed version and list what you cut
and why.
[paste passage]
40. Beta Reader Simulation
Read this chapter as a [target reader description —
genre, experience level, expectations]:
[paste chapter]
Respond as that reader:
- Where did you want to keep reading?
- Where did you consider stopping?
- What confused you?
- What delighted you?
- What questions do you have?
- Would you read the next chapter? Why or why not?
Marketing Prompts (41-50)
41. Amazon Book Description
Write an Amazon book description for:
Title: [title]
Genre: [genre]
Premise: [2-3 sentence summary]
Target reader: [audience]
Comp titles: [similar books]
Format: HTML-compatible for KDP (bold, italic, line breaks).
Include a hook, stakes, and a call-to-action.
Under 4,000 characters. No spoilers past Act 1.
42. Back Cover Copy
Write back cover copy (150-200 words) for:
[book details]
Structure:
- Hook question or provocative statement (1 sentence)
- Setup: character, world, conflict (2-3 sentences)
- Escalation: stakes and complications (2-3 sentences)
- Tagline or closing hook (1 sentence)
Tone should match [genre]. End with a reason to buy NOW.
43. Email Sequence for Launch
Write a 5-email launch sequence for my book:
[book details, launch date, audience]
Email 1 (2 weeks before): Announcement and anticipation
Email 2 (1 week before): Behind-the-scenes / personal story
Email 3 (launch day): The ask, buy now, here's why
Email 4 (2 days after): Social proof + reminder
Email 5 (1 week after): Last chance + bonus offer
Each email: subject line, 200-300 words, clear CTA.
44. Social Media Post Set
Create 10 social media posts promoting my book:
[book details]
Mix of:
- 3 quote/excerpt posts (pull compelling lines)
- 2 behind-the-scenes posts (writing process)
- 2 reader benefit posts (what they'll gain/feel)
- 2 social proof posts (review quotes, milestones)
- 1 personal story post (why I wrote this)
Each post: under 280 characters for X/Twitter,
with a longer Instagram/Facebook version (under 500 chars).
45. Amazon A+ Content
Write Amazon A+ Content modules for:
[book details]
Create:
- Headline + subhead for the hero module
- "About the Author" section (150 words)
- "What Readers Are Saying" section with
3 pull quotes from reviews
- Comparison table: my book vs [comp titles]
highlighting unique value
- FAQ section with 3-4 reader questions
46. Keyword Research Brief
My book is about [topic/premise] in [genre].
Target market: [audience]
Generate:
- 7 primary keywords for Amazon KDP backend
- 5 long-tail keyword phrases
- 3 category suggestions with BISAC codes
- Search terms readers actually use
(not industry jargon)
- Trending related topics that could
drive discovery
47. Book Review Request Template
Write a review request email for:
[book details]
Sending to: [ARC readers / book bloggers / Goodreads reviewers]
Include:
- Brief, non-pushy introduction
- Why they'd enjoy this specific book (match to their interests)
- Clear logistics (where to review, timeline)
- Genuine gratitude without being sycophantic
- 150-200 words maximum
48. Series Reading Order Page
Create a series reading order page for my website:
Series name: [name]
Books: [list with publication dates and brief descriptions]
Reading order: [chronological vs publication vs standalone entry points]
Format as clean HTML/Markdown with:
- Visual timeline or numbered list
- Brief non-spoiler description of each book
- "Start here if..." recommendations for new readers
- Links to purchase (placeholder URLs)
49. Author Bio Variations
Write 4 versions of my author bio:
Facts: [your credentials, background, location, genre, books published, notable achievements]
Versions:
1. Formal (50 words), for query letters and press
2. Conversational (100 words), for book jacket and Amazon
3. Social media (30 words), for X/Instagram profiles
4. Speaking/podcast (150 words), for event introductions
Each should feel like the same person at different
levels of formality.
50. Price and Promotion Strategy
My book details:
Genre: [genre], Length: [pages/word count]
Series: [standalone / book N of N]
Current price: [price]
Launch date: [date]
Email list size: [number]
Social following: [approximate]
Suggest a pricing and promotion strategy for the
first 90 days, including:
- Launch price vs regular price
- KDP Select vs wide distribution recommendation
- Promotion timeline with specific tactics
- Budget allocation if I have $[amount] for marketing
- KPIs to track weekly
How to Get the Most from These Prompts
Three principles that apply across all 50:
1. Replace every bracket. Vague inputs produce vague outputs. "[Genre]" should be "cozy mystery set in a small Oregon coastal town" not just "mystery."
2. Iterate. The first output is rarely the best. Follow up with "Make option 3 more specific" or "The tone is too formal, match this sample: [paste your writing]."
3. Verify everything. AI-generated facts, statistics, and citations need independent verification. Never publish an AI-provided claim without checking the source yourself. This is especially critical for the nonfiction prompts (11-20 and 26).
For a deeper dive into AI-assisted writing workflows, see our complete guide to AI writing for authors. And if you're specifically working on fiction, our ChatGPT fiction writing guide expands on many of the fiction prompts above.
After the Writing: Check Your EPUB
One thing no AI prompt can do: ensure your finished EPUB file meets Amazon's technical accessibility requirements. Missing alt text, broken heading structures, and absent metadata cause silent ranking suppression, your book stays listed but becomes invisible in search.
Scan your EPUB before uploading to catch these issues. For a complete walkthrough, see our guide to fixing EPUB accessibility issues.
FAQ
Can I use these prompts with any AI tool?
Yes. These prompts work with ChatGPT, Claude, Gemini, Sudowrite, and any other LLM. Results will vary by tool, Claude tends to produce more nuanced fiction prose, ChatGPT is stronger at structured nonfiction, and Sudowrite handles genre-specific fiction prompts best. See our tool comparison for specific recommendations.
Do I need to pay for AI to use these prompts effectively?
Free tiers (ChatGPT free, Claude free) handle most brainstorming and outlining prompts well. For drafting and editing prompts that involve longer text, paid tiers produce noticeably better results. The $20/month ChatGPT Plus or Claude Pro subscription is the minimum investment most serious authors find worthwhile.
Should I use the same AI tool for all 50 prompts?
Not necessarily. Many authors use different tools for different tasks: Claude for drafting (better prose quality), ChatGPT for marketing (better at persuasive copy), and ProWritingAid for editing (purpose-built). Using the right tool for each task produces better results than forcing one tool to do everything.
How do I prevent these prompts from producing generic output?
Specificity in your inputs drives specificity in outputs. Instead of "Genre: romance," try "Genre: small-town contemporary romance with a grumpy-sunshine dynamic, targeting readers who enjoyed Emily Henry's Happy Place." The more context you provide, the more tailored the AI's response.
Is using AI prompts for my book considered AI-generated content?
It depends on what you do with the output. Using prompts for brainstorming and outlining (prompts 1-20) is universally considered AI-assisted, not AI-generated. Using drafting prompts (21-30) where AI writes the prose moves closer to AI-generated, especially if you publish with minimal editing. See our guide to Amazon's AI disclosure policies for where the lines are drawn.