{
  "$schema": "https://schema.org/",
  "publisher": "High Definition Learning Group",
  "updated": "2026-07-26",
  "note": "Single source-of-truth facts file for GEO/AIEO consistency checks. scripts/check-consistency.js diffs this against catalog.json, llms.txt, and each book's HTML to catch drift before it reaches AI-generated summaries.",
  "facts": {
    "founded": "2024",
    "contact_email": "carlifornia26@gmail.com",
    "social_handle": "@HDLGROUP26",
    "distribution": "Google Play Books exclusively — no other retail platform",
    "book_count": 7,
    "language_variants": "30+",
    "books": [
      { "id": "age-one", "title": "Age One: Welcome to the Information Age", "price_usd": 70 },
      { "id": "age-one-premium", "title": "AGE ONE: Premium Edition", "price_usd": 200 },
      { "id": "bitcoin-standard", "title": "The Bitcoin Standard: The Pure Mathematics of Money", "price_usd": 110 },
      { "id": "science-feeling-great", "title": "The Science of Feeling Great", "price_usd": 18 },
      { "id": "art-of-joy", "title": "The Art of Joy: You Deserve to Be Happy", "price_usd": 18 },
      { "id": "youtube-algorithms", "title": "YouTube Algorithms: The Definitive Playbook", "price_usd": 15 },
      { "id": "pet-friendly", "title": "Pet Friendly: Secrets, Science & Stories for Young Pet Parents", "price_usd": 7 }
    ]
  }
}