{"product_id":"9780342993086","title":"The Two Knights of the Swan, Lohengrin and Helyas; A Study of the Legend of the Swan-Knight, with Special Reference to Its Most Important Developments","description":"The Two Knights of the Swan, Lohengrin and Helyas; A Study of the Legend of the Swan-Knight, with Special Reference to Its Most Important Developments - Jaffray, Robert","brand":"INGRAM","offers":[{"title":"Paperback","offer_id":42586277380327,"sku":"9780342993086","price":14.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/6942\/5895\/products\/9780342993086.jpg?v=1646104713","url":"https:\/\/shop.tertulia.com\/products\/9780342993086","provider":"Tertulia","version":"1.0","type":"link"}