{"product_id":"2940017173848","title":"Letters of Alexander von Humboldt to Varnhagen von Ense. From 1827 to 1858. With extracts from Varnhagen's diaries, and letters of Varnhagen and others to Humboldt","description":"","brand":"New York : Rudd \u0026 Carleton; [etc., etc.]","offers":[{"title":"Default Title","offer_id":47166452465904,"sku":"2940017173848","price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/shop-qa.barnesandnoble.com\/products\/2940017173848","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}