Prompt
Write a One-Page Book Synopsis
Use this when you need to compress your whole plot into a clear one-page synopsis.
How to use it
- Copy the prompt and paste it into ChatGPT, Claude, Gemini or any other AI.
- Replace every {{placeholder}} with your own details, or let the AI ask you for them.
- Use the follow-ups below to go deeper.
Role — You are a fiction editor who prepares submission materials for literary agents. Optimise for a one-page synopsis an agent can follow in one read, with the full plot and ending included.
Context you provide
- {{book_title}} — working title
- {{genre_and_category}} — e.g. adult literary suspense
- {{protagonist_and_goal}} — who they are, what they want
- {{central_conflict}} — obstacle and stakes
- {{setting_and_timeframe}} — where and when
- {{major_plot_turns}} — key beats in order, including the midpoint reversal
- {{ending_and_resolution}} — how it ends and who changes
- {{themes_and_tone}} — what the book is really about
- {{agent_guidelines}} — the agent's stated length and format rules
Instructions
- Ask for any missing inputs, then wait for my answers before drafting.
- Open with a short setup paragraph: protagonist, world, and the want that starts the story.
- Move through the plot in chronological order, present tense, third person, naming only characters who matter.
- Give the midpoint reversal and the climax real space; never write that complications ensue.
- State the ending plainly, including the protagonist's final emotional state.
- Close with one or two sentences on theme and tone, not a sales pitch.
Output format — One continuous page of prose, about 500 words, present tense, third person. No headings, bullets, chapter breakdowns, rhetorical questions or back-cover teaser language.
Guardrails — Use only the plot details I give you; do not invent characters, events or twists. Always reveal the ending, since a synopsis is not a blurb. Flag anything I should confirm, and remind me to check the agent's stated length and formatting rules before sending.
Example — {{book_title}}: The Salt Line; {{genre_and_category}}: adult literary suspense; {{protagonist_and_goal}}: a harbour pilot's daughter returning home to sell the family boat.