{
    "id": 365352,
    "slug": "sleutels-annemarie-jongbloed",
    "nstc": null,
    "title": "Sleutels",
    "subtitle": null,
    "collection_title": null,
    "collection_part_number": null,
    "annotation": "Spannende detective over drie kinderen die een reeks misdrijven oplossen. Voor lezers vanaf 9 jaar.",
    "description": "Op een vreemde plek in de bibliotheek vinden Julia en Manus een sleutel. Waar is die sleutel van? En heeft die iets te maken met de diefstallen die de laatste tijd in de bieb gebeuren? Samen met Manus gaat Julia op onderzoek. Ze ontdekken dat Maryam, de dochter van de directeur van de bieb, een geheim heeft. Maar ook Manus doet vreemd\u2026 Kan Julia hem eigenlijk wel vertrouwen?",
    "imprint": null,
    "language_code": "dut",
    "original_language_code": null,
    "page_count": 192,
    "duration_seconds": null,
    "publication_date_first": "2020-02-12",
    "publication_date_latest": "2020-02-12",
    "cover_url": null,
    "editions": [
        {
            "isbn": "9789021680217",
            "product_form": "BB"
        },
        {
            "isbn": "9789021680309",
            "product_form": "ED"
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    "created_at": "2025-09-19T13:30:12+00:00",
    "updated_at": "2025-11-03T00:29:59+00:00",
    "publisher": {
        "id": 5150,
        "slug": "wpg-kindermedia",
        "name": "WPG Kindermedia",
        "created_at": "2025-09-19T13:20:34+00:00",
        "updated_at": "2025-09-19T15:09:30+00:00"
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    "contributors": [
        {
            "id": 223117,
            "slug": "annemarie-jongbloed-2",
            "key_names": "Jongbloed",
            "names_before_key": "Annemarie",
            "prefix_to_key": null,
            "contributor_role": "A01",
            "readable_contributor_role": "Author"
        }
    ],
    "genres": [],
    "subjects": [
        {
            "scheme_identifier": "32",
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            "subject_code": "283",
            "created_at": "2025-09-19T13:30:12+00:00",
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