book-marketing

Diagnose book marketing copy and generate blurbs, descriptions, taglines, and query pitches.

8|3|Updated Jan 1, 2026

Search Tags:#marketing #copywriting #audience #platform-optimization #blurb #taglines #query-pitch

Ready to run

npx skills add https://github.com/jwynia/the-kepler-testimonies --skill book-marketing

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: book-marketing
Source: https://github.com/jwynia/the-kepler-testimonies/tree/main/.claude/skills/book-marketing
Command: npx skills add https://github.com/jwynia/the-kepler-testimonies --skill book-marketing

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Authors frequently struggle to articulate the value and appeal of their books, leading to weak marketing copy that fails to engage readers or convert browsers.

Core Features & Use Cases

Diagnose marketing copy quality and identify emotional promises, genre signals, and missing hooks.
Generate four deliverables: back-of-book blurb, Amazon HTML-optimized description, taglines/hooks, and a query letter pitch.
Provide platform-aware variations and persistence of outputs for reuse across sessions.

Quick Start

Provide your book details (title, genre, audience, and one premise), and I will generate a complete marketing package.

Frequently Asked Questions about book-marketing

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I write book marketing copy that actually converts browsers into readers?▼

Book marketing copy converts when it clearly signals genre, delivers emotional promises, and uses strong hooks. Diagnosing existing copy for missing elements helps identify why it feels weak and generates platform-optimized blurbs and descriptions to fix it.

What's the best way to format an Amazon book description for better visibility?▼

The best Amazon book descriptions use platform-optimized HTML formatting to enhance visibility. Crafting descriptions that adhere to Amazon's specific conventions ensures the text renders correctly and highlights the emotional promises and genre signals readers expect.

How do I write a query letter pitch for a literary agent?▼

Writing a query letter pitch requires distilling your book's premise into a compelling hook that signals genre and audience. Generating a targeted query pitch ensures you cover the essential emotional promises and narrative hooks agents look for.

Can I generate taglines and back-cover blurbs for a new book from scratch?▼

You can generate taglines and back-cover blurbs from scratch by providing basic book details like title, genre, audience, and premise. This produces a complete marketing package with four distinct deliverables tailored to your specific platform requirements.

Why does my back-cover blurb feel weak and fail to engage readers?▼

A back-cover blurb feels weak when it lacks clear emotional promises, genre signals, or engaging hooks. Diagnosing the copy identifies these missing elements and helps restructure the text into a platform-ready blurb that captures reader interest.

Do I need different marketing copy for Amazon compared to a back-cover blurb?▼

You need different marketing copy for Amazon and back-cover blurbs because each platform has distinct conventions. Generating platform-aware variations ensures your descriptions, HTML formatting, and taglines are optimized for the specific reading context of each channel.