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    "nstc": null,
    "title": "Het geheim van het kasteel",
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    "annotation": "Chris Bos\r\nHet geheim van het kasteel\r\nWat doe je als je \u00e9\u00e9n grote wens hebt, die niemand mag weten? Dat geheim schrijf je op, stop je in een kistje en begraaf je. Jasper, Bo, Jordi en Carmen graven en graven en stuiten toevallig op een onderaardse kasteelkelder. Daar blijkt zelfs een heuse schatkist te zijn! Maar de ingang is onbetrouwbaar. Hij stort in wanneer ze de kelder verkennen. Het wordt helemaal donker. Hoe komen de vier ooit weer\r\nveilig boven de grond?\r\n\u2022 Geheimen als centraal gegeven\r\n\u2022 Herkenbare vormgeving\r\n\u2022 Jaarlijks 5 boeken van bekende auteurs",
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    "language_code": "dut",
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    "publication_date_first": "2005-12-31",
    "publication_date_latest": "2005-12-31",
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            "isbn": "9789025840822",
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    "created_at": "2025-09-19T12:44:09+00:00",
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        "name": "Uitgeverij Leopold B.V.",
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