{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Calvert Math Practice and Enrichment Workbook - Grade 4","author_name":"Calvert School","thumbnail_url":"https://www.ebooknetworking.net/books/188/828/big1888287446.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1888287446.html\">Calvert Math Practice and Enrichment Workbook - Grade 4</a>","width":400,"height":300}