{ "item_title" : "Elements of Quaternions", "item_author" : [" William Rowan Hamilton "], "item_description" : "Reprint of the original, first published in 1866.", "item_img_path" : "https://covers2.booksamillion.com/covers/bam/3/75/257/873/3752578734_b.jpg", "price_data" : { "retail_price" : "129.90", "online_price" : "129.90", "our_price" : "129.90", "club_price" : "129.90", "savings_pct" : "0", "savings_amt" : "0.00", "club_savings_pct" : "0", "club_savings_amt" : "0.00", "discount_pct" : "10", "store_price" : "" } }