{
  "type": "author",
  "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.",
  "name": "Detlef Singer",
  "slug": "detlef-singer",
  "url": "https://www.kolczanksiazek.pl/detlef-singer",
  "json": "https://www.kolczanksiazek.pl/detlef-singer.json",
  "markdown": "https://www.kolczanksiazek.pl/detlef-singer.md",
  "image": null,
  "books_count": 5,
  "languages_count": 3,
  "countries_count": 3,
  "books": [
    {
      "title": "Dokarmiamy ptaki. Ilustrowany przewodnik",
      "subtitle": null,
      "slug": "dokarmiamy-ptaki-ilustrowany-przewodnik",
      "url": "https://www.kolczanksiazek.pl/detlef-singer/dokarmiamy-ptaki-ilustrowany-przewodnik",
      "first_published": "2008-01-01",
      "series": null
    },
    {
      "title": "Ptaki w lesie, parku i ogrodzie",
      "subtitle": null,
      "slug": "ptaki-w-lesie-parku-i-ogrodzie",
      "url": "https://www.kolczanksiazek.pl/detlef-singer/ptaki-w-lesie-parku-i-ogrodzie",
      "first_published": "2007-01-01",
      "series": null
    },
    {
      "title": "Atlas ptaków Europy",
      "subtitle": null,
      "slug": "atlas-ptakow-europy",
      "url": "https://www.kolczanksiazek.pl/detlef-singer/atlas-ptakow-europy",
      "first_published": "2001-01-01",
      "series": null
    },
    {
      "title": "Ptaki. Encyklopedia kieszonkowa.",
      "subtitle": null,
      "slug": "ptaki-encyklopedia-kieszonkowa",
      "url": "https://www.kolczanksiazek.pl/detlef-singer/ptaki-encyklopedia-kieszonkowa",
      "first_published": "1996-01-01",
      "series": null
    },
    {
      "title": "Ptaki w parku i w ogrodzie",
      "subtitle": null,
      "slug": "ptaki-w-parku-i-w-ogrodzie",
      "url": "https://www.kolczanksiazek.pl/detlef-singer/ptaki-w-parku-i-w-ogrodzie",
      "first_published": "1995-01-01",
      "series": null
    }
  ],
  "translations": null,
  "narrations": null
}