/category > /category/2 > /book/1775","mainEntity":{"@type":"Book","author":"/author/أبي الفتح محمّد بن علي الكراجكي","bookFormat":"http://schema.org/EBook","image":"https://lib.rafed.net/Books/1775_madan-aljawaher/images/cover.jpg","inLanguage":"Arabic","name":"معدن الجواهر ورياضة الخواطر","numberOfPages":84,"offers":{"@type":"Offer","availability":"http://schema.org/InStock","price":"0","priceCurrency":"USD"},"publisher":"منشورات مكتبة المرتضوية"},"author":{"@type":"Person","name":"أبي الفتح محمّد بن علي الكراجكي"}}