{"product_id":"9781440233142","title":"Grind a Blade the R.J. Martin Way: Knife Sharpening Techniques \u0026 Tips","description":"\u003cp\u003eAuthor R.J. Martin, whose knives are some of the most popular and sought-after in the industry, instructs on flat- and double-hollow-grinding knife blades. Martin been featured in BLADE® Magazine with increasing frequency, and here’s your chance to learn his methods for blade grinding. You won’t be disappointed.\u003c\/p\u003e","brand":"F+W Media","offers":[{"title":"Default Title","offer_id":47140091003120,"sku":"9781440233142","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9781440233142_p0.jpg?v=1763789215","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9781440233142","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}