{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"500 Addition Worksheets with Four 5-Digit Addends: Math Practice Workbook (500 Days Math Addition Series) (Volume 15)","author_name":"Kapoo Stem","thumbnail_url":"https://www.ebooknetworking.net/books/151/149/big1511497637.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1511497637.html\">500 Addition Worksheets with Four 5-Digit Addends: Math Practice Workbook (500 Days Math Addition Series) (Volume 15)</a>","width":400,"height":300}