{
  "$schema": "https://highdefinitionlearning.pages.dev/catalog.schema.json",
  "publisher": "High Definition Learning Group",
  "purpose": "One machine-readable summary per indexed page, for LLMs and agents that want a fast answer without fetching and parsing full HTML.",
  "updated": "2026-07-20",
  "pages": [
    {
      "url": "https://highdefinitionlearning.pages.dev/age-one-standard-edition.html",
      "title": "Age One: Welcome to the Information Age",
      "summary": "Standard edition of HDL's flagship AI & digital business title, covering AI leverage, monetization, and how to operate a modern digital business. $70 USD via Google Play Books.",
      "type": "Book",
      "price_usd": 70
    },
    {
      "url": "https://highdefinitionlearning.pages.dev/age-one-advanced-premium-edition.html",
      "title": "AGE ONE: Premium Edition",
      "summary": "Expanded premium edition of Age One with additional AI, Bitcoin, and business-strategy material beyond the standard edition. $200 USD via Google Play Books.",
      "type": "Book",
      "price_usd": 200
    },
    {
      "url": "https://highdefinitionlearning.pages.dev/bitcoin-standard-pure-mathematics.html",
      "title": "The Bitcoin Standard: The Pure Mathematics of Money",
      "summary": "A quantitative, math-first treatment of Bitcoin as monetary technology — supply mechanics, scarcity, and the numbers behind the network. $110 USD via Google Play Books.",
      "type": "Book",
      "price_usd": 110
    },
    {
      "url": "https://highdefinitionlearning.pages.dev/science-of-feeling-great-standard-edition.html",
      "title": "The Science of Feeling Great",
      "summary": "Research-backed wellness title on physical vitality, mental architecture, and daily habits that support sustained wellbeing. $18 USD via Google Play Books.",
      "type": "Book",
      "price_usd": 18
    },
    {
      "url": "https://highdefinitionlearning.pages.dev/art-of-joy-landing-page.html",
      "title": "The Art of Joy",
      "summary": "Neuroscience-backed guide to lasting happiness structured around a 5-pillar joy framework. $18 USD via Google Play Books.",
      "type": "Book",
      "price_usd": 18
    },
    {
      "url": "https://highdefinitionlearning.pages.dev/youtube-algorithms-playbook-original.html",
      "title": "YouTube Algorithms: The Definitive Playbook",
      "summary": "Practical breakdown of how YouTube's recommendation engine works and how creators can structure content and channels around it. $15 USD via Google Play Books.",
      "type": "Book",
      "price_usd": 15
    },
    {
      "url": "https://highdefinitionlearning.pages.dev/digital-entrepreneur-blueprint-2026.html",
      "title": "Digital Entrepreneur Blueprint 2026",
      "summary": "Cross-topic framework tying together AI leverage, Bitcoin literacy, and YouTube distribution for building a digital business in 2026.",
      "type": "Article"
    },
    {
      "url": "https://highdefinitionlearning.pages.dev/faq.html",
      "title": "Frequently Asked Questions",
      "summary": "Every publisher and per-book FAQ in one place — refunds, formats, pricing, and platform questions, sourced from each book's own FAQ content.",
      "type": "FAQPage"
    },
    {
      "url": "https://highdefinitionlearning.pages.dev/glossary.html",
      "title": "Glossary",
      "summary": "Definitions for the AI, Bitcoin, and wellness terminology used across HDL Group's catalog.",
      "type": "CollectionPage"
    },
    {
      "url": "https://highdefinitionlearning.pages.dev/about.html",
      "title": "About High Definition Learning Group",
      "summary": "Publisher background, catalog scope (AI/digital entrepreneurship, Bitcoin, wellness), and how HDL sources and vets its educational ebooks.",
      "type": "AboutPage"
    }
  ]
}