{
  "type": "book",
  "site": {
    "name": "Kołczan Książek",
    "language": "pl-PL",
    "url": "https://www.kolczanksiazek.pl"
  },
  "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": "Brain Stretchers: Times Tables",
  "subtitle": null,
  "slug": "brain-stretchers-times-tables",
  "url": "https://www.kolczanksiazek.pl/lizzie-cope/en/brain-stretchers-times-tables",
  "json": "https://www.kolczanksiazek.pl/lizzie-cope/en/brain-stretchers-times-tables.json",
  "markdown": "https://www.kolczanksiazek.pl/lizzie-cope/en/brain-stretchers-times-tables.md",
  "authors": [
    {
      "name": "Lizzie Cope",
      "slug": "lizzie-cope",
      "url": "https://www.kolczanksiazek.pl/lizzie-cope"
    },
    {
      "name": "Amy Chiu",
      "slug": "amy-chiu",
      "url": "https://www.kolczanksiazek.pl/amy-chiu"
    },
    {
      "name": "Victoria Williams",
      "slug": "victoria-williams",
      "url": "https://www.kolczanksiazek.pl/victoria-williams"
    }
  ],
  "language": "en_GB",
  "original_title": null,
  "original_language": null,
  "first_published": "2026-08-01",
  "genres": [
    {
      "code": "Y",
      "heading": "Publikacje dla dzieci i młodzieży, edukacja"
    },
    {
      "code": "YN",
      "heading": "Publikacje dla dzieci i młodzieży popularnonaukowe i ogólnoinformacyjne"
    }
  ],
  "series": [],
  "cover": "https://quivercdn.com/covers/usborne/lizzie-cope/brain-stretchers-times-tables_978-18-3604-550-2-192d185c.jpg?v=2026-09-18%2006%3A54%3A09",
  "description": "Escape from mazes, solve clues, create art, crack codes... This entertaining write-in book will make times tables fun without ever feeling like a lesson - no repetitive lists in sight. Write, draw and colour in your answers as you practise times tables in surprising and exciting ways. Along the way, you'll also discover how your brain works and find tips on how you can help it to memorise and use times tables. With all the answers in the back of the book.",
  "editions": [
    {
      "title": "Brain Stretchers: Times Tables",
      "subtitle": null,
      "url": "https://www.kolczanksiazek.pl/lizzie-cope/en/brain-stretchers-times-tables/9781836045502",
      "publisher": "usborne",
      "translators": [],
      "medium": "paper",
      "duration_seconds": null,
      "narrators": [],
      "isbn": "978-18-3604-550-2",
      "pages": 64,
      "published": "2026-08-01",
      "language": "en_GB",
      "cover": "https://quivercdn.com/covers/usborne/lizzie-cope/brain-stretchers-times-tables_978-18-3604-550-2-192d185c.jpg?v=2026-09-18%2006%3A54%3A09"
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  "other_languages": [],
  "characters": [],
  "chapters": []
}