{
  "type": "edition",
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    "name": "Kołczan Książek",
    "language": "pl-PL",
    "url": "https://www.kolczanksiazek.pl"
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  "formats": "Każda podstrona ma dwie wersje z tymi samymi danymi: JSON (adres strony + .json) i markdown (adres strony + .md). Do każdego `url` w tym dokumencie można dopisać .json albo .md.",
  "title": "Small Big Things 1 Student's Pack",
  "subtitle": null,
  "url": "https://www.kolczanksiazek.pl/mario-herrera/small-big-things-1-students-pack/9781292491134",
  "publisher": "Longman Pearson",
  "publisher_series": [],
  "translators": [],
  "medium": "paper",
  "duration_seconds": null,
  "narrators": [],
  "illustrators": [],
  "cover_artists": [],
  "isbn": "978-12-9249-113-4",
  "pages": null,
  "published": "2026-01-01",
  "language": "pl_PL",
  "cover": "https://quivercdn.com/covers/longman-pearson/mario-herrera/small-big-things-1-students-pack_978-12-9249-113-4-07aa4dfe.webp?v=2026-09-29%2005%3A32%3A32",
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  "markdown": "https://www.kolczanksiazek.pl/mario-herrera/small-big-things-1-students-pack/9781292491134.md",
  "binding": "Softcover",
  "description": "Small Big Things 1. Student's Pack - Mario Herrera",
  "book": {
    "title": "Small Big Things 1 Student's Pack",
    "slug": "small-big-things-1-students-pack",
    "url": "https://www.kolczanksiazek.pl/mario-herrera/small-big-things-1-students-pack"
  },
  "authors": [
    {
      "name": "Mario Herrera",
      "slug": "mario-herrera",
      "url": "https://www.kolczanksiazek.pl/mario-herrera"
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  ]
}