{
  "$schema": "https://schema.org/",
  "publisher": "High Definition Learning Group",
  "updated": "2026-07-21",
  "note": "Structured per-book review records. Each book's reviews array is intentionally empty until real, verifiable customer reviews are collected — this file is infrastructure only. Do not populate with placeholder or synthetic reviews. Once reviews exist here, hook them into each book page's Review/AggregateRating JSON-LD.",
  "books": [
    { "id": "age-one", "reviews": [], "aggregateRating": null },
    { "id": "age-one-premium", "reviews": [], "aggregateRating": null },
    { "id": "bitcoin-standard", "reviews": [], "aggregateRating": null },
    { "id": "science-feeling-great", "reviews": [], "aggregateRating": null },
    { "id": "art-of-joy", "reviews": [], "aggregateRating": null },
    { "id": "youtube-algorithms", "reviews": [], "aggregateRating": null },
    { "id": "pet-friendly", "reviews": [], "aggregateRating": null }
  ]
}