s2-publishing-domain

Validate ISBN-13 check digits and explain BISAC subject codes.

3|3|Updated Feb 8, 2026
One-click install
npx skills add https://github.com/pgagarinov/awesome-claude-code --skill s2-publishing-domain
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: s2-publishing-domain
Source: https://github.com/pgagarinov/awesome-claude-code/tree/main/examples/05-skills-n-agents/.claude/skills/s2-publishing-domain
Command: npx skills add https://github.com/pgagarinov/awesome-claude-code --skill s2-publishing-domain

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides essential background knowledge for the book publishing industry, covering critical aspects like ISBN validation, subject code categorization, and pricing conventions.

Core Features & Use Cases

  • ISBN-13 Validation: Implements the full algorithm for validating ISBN-13 check digits.
  • BISAC Codes: Explains the format and common prefixes for book subject categorization.
  • Pricing Standards: Details industry conventions for storing and displaying prices, including currency and common price points.
  • Library of Congress Classification: Briefly introduces the basics of this library shelving system.
  • Use Case: When working with book metadata, ensure ISBNs are correctly formatted and understand how books are categorized using BISAC codes.

Quick Start

Provide the ISBN-13 validation algorithm for a given number.

Frequently Asked Questions about s2-publishing-domain

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

FAQPage Schema
How do I validate an ISBN-13 check digit?

BISAC codes are standard subject categorizations used in the book industry to organize titles by genre and topic. This Skill explains the format structure and common prefixes necessary for correctly categorizing books in publishing metadata systems.

What are the industry pricing standards for book metadata?

Industry pricing standards for book metadata dictate specific conventions for storing and displaying prices, including currency formats and common price points. This Skill outlines these requirements to ensure accurate book data management across publishing platforms.

What is the Library of Congress Classification system for books?

The Library of Congress Classification is a library shelving system used to organize books by subject. This Skill briefly introduces the basics of this system to help you understand how books are physically and categorically organized in libraries.

Why does my book metadata require correct ISBN formatting?

Correct ISBN formatting is required to ensure proper book identification and distribution throughout the publishing industry. This Skill provides the ISBN-13 validation algorithm and metadata requirements to prevent data management errors and maintain industry compliance.