{
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  "site": {
    "name": "The Book Quiver",
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  "formats": "Every page has two versions with the same data: JSON (the page address + .json) and markdown (the page address + .md). Append .json or .md to any `url` in this document.",
  "title": "Extra Life (Young Readers Adaptation)",
  "subtitle": null,
  "url": "https://www.bookquiver.com/steven-johnson/extra-life-young-readers-adaptation/9780593351499",
  "publisher": "viking_books_for_young_readers",
  "translators": [],
  "medium": "paper",
  "duration_seconds": null,
  "narrators": [],
  "isbn": "978-05-9335-149-9",
  "pages": 128,
  "published": "2023-01-03",
  "language": "en_US",
  "cover": "https://quivercdn.com/covers/viking-books-for-young-readers/steven-johnson/extra-life-young-readers-adaptation_978-05-9335-149-9.jpg?v=2026-06-01%2003%3A25%3A49",
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  "markdown": "https://www.bookquiver.com/steven-johnson/extra-life-young-readers-adaptation/9780593351499.md",
  "binding": "Hardcover",
  "description": "A young readers adaptation of Steven Johnson's Extra Life, the story of how humans have doubled our lifespan in less than a century—and what to do with the extra life we now have. Humans live longer...",
  "book": {
    "title": "Extra Life (Young Readers Adaptation)",
    "slug": "extra-life-young-readers-adaptation",
    "url": "https://www.bookquiver.com/steven-johnson/extra-life-young-readers-adaptation"
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  "authors": [
    {
      "name": "Steven Johnson",
      "slug": "steven-johnson",
      "url": "https://www.bookquiver.com/steven-johnson"
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}