{
  "slug": "why-isbn-organized-books-as-products",
  "version": 1,
  "layout": "flow",
  "nodes": [
    {
      "id": "n1",
      "type": "book",
      "label": "Book Title",
      "x": 52,
      "y": 68,
      "w": 162,
      "h": 162
    },
    {
      "id": "n2",
      "type": "barcode",
      "label": "ISBN Digits",
      "x": 272,
      "y": 72,
      "w": 82,
      "h": 82,
      "detail": "13 numbers"
    },
    {
      "id": "n3",
      "type": "database",
      "label": "Publisher Catalog",
      "x": 272,
      "y": 178,
      "w": 82,
      "h": 82
    },
    {
      "id": "n4",
      "type": "store",
      "label": "Bookseller",
      "x": 272,
      "y": 294,
      "w": 82,
      "h": 82
    }
  ],
  "relationships": [
    {
      "from": "n1",
      "to": "n2",
      "label": "assigned"
    },
    {
      "from": "n2",
      "to": "n3",
      "label": "indexed in"
    },
    {
      "from": "n3",
      "to": "n4",
      "label": "ordered from"
    }
  ],
  "summary": "An ISBN turns a book title into a unique product number, making it orderable from any catalogue.",
  "mechanism": "universal-book-product-numbering",
  "fig": "FIG. / TEN DIGITS THAT MADE A TITLE AN ITEM",
  "animation": {
    "style": "assemble",
    "duration": 700,
    "stagger": 60
  },
  "presentation": {
    "style": "vignette",
    "hero": "n1",
    "support": [
      "n2",
      "n3"
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    "icon": "book",
    "label": "Book Title",
    "tilt": -5
  },
  "illustration": {
    "concept": "Row of book spines on shelf; fourth book highlighted with barcode printed on its spine; catalog card below points to that ISBN",
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