{
  "type": "book",
  "site": {
    "name": "The Book Quiver",
    "language": "en-US",
    "url": "https://www.bookquiver.com"
  },
  "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": "The Pledge",
  "subtitle": null,
  "slug": "the-pledge",
  "url": "https://www.bookquiver.com/friedrich-durrenmatt/the-pledge",
  "json": "https://www.bookquiver.com/friedrich-durrenmatt/the-pledge.json",
  "markdown": "https://www.bookquiver.com/friedrich-durrenmatt/the-pledge.md",
  "authors": [
    {
      "name": "Friedrich Dürrenmatt",
      "slug": "friedrich-durrenmatt",
      "url": "https://www.bookquiver.com/friedrich-durrenmatt"
    }
  ],
  "language": "en_US",
  "original_title": null,
  "original_language": "de",
  "first_published": "2026-07-30",
  "genres": [
    {
      "code": "FB",
      "heading": "Fiction: literary and general non-genre"
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    {
      "code": "FF",
      "heading": "Crime and / or mystery fiction"
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      "code": "FH",
      "heading": "Thriller / suspense fiction"
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      "code": "FK",
      "heading": "Horror, ghost stories and supernatural fiction"
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  "series": [],
  "cover": null,
  "description": "'A book everybody should read' Jonathan Coe'Powerful and compelling' Sunday Times Crime Club'Jaw-dropping' Crime Review'As terse and assured as the best of Simenon' SpectatorThe brilliant Inspector Matthäi is haunted by the case of a young girl brutally murdered in a Swiss mountain forest. Even after a man is arrested and confesses to the crime, Matthäi is convinced the real killer is still out there. He makes a promise to the girl's mother: he will stop at nothing to bring the murderer to justice. But Matthäi's pledge becomes an obsession, and soon he finds he is descending into the darkness himself...",
  "editions": [
    {
      "title": "The Pledge",
      "subtitle": null,
      "url": "https://www.bookquiver.com/friedrich-durrenmatt/the-pledge/9781805336440",
      "publisher": "Pushkin Press",
      "publisher_series": [],
      "translators": [],
      "medium": "paper",
      "duration_seconds": null,
      "narrators": [],
      "illustrators": [],
      "cover_artists": [],
      "isbn": "978-18-0533-644-0",
      "pages": 160,
      "published": "2026-07-30",
      "language": "en_US",
      "cover": null
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  ],
  "other_languages": [],
  "characters": [],
  "chapters": []
}