{"product_id":"keys-by-eric-monk-9780747804222","title":"Keys","description":"\u003cdiv class=\"book-description\"\u003e\n\u003cp\u003eThe oldest keys known to exist date from around 4,000 BC in Ancient Egypt. These were simple wooden cylinders that were part of a mechanism to secure doors. By the time of the Roman Empire, metal keys were in common usage and had begun to adopt the recognisable pattern of keys today.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eKeys\u003c\/em\u003e tells the complete story of the key, backed by numerous photos from all time periods.\u003c\/p\u003e\n\n\u003cp\u003eToday, old keys are more than just security mechanisms. They are highly collectable artefacts that can either be artistically beautiful or coldly functional, but either way, they can help us unlock the secrets of the past.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Allen \u0026 Unwin Aotearoa New Zealand","offers":[{"title":"Default Title","offer_id":47596723077356,"sku":"9780747804222","price":44.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/7784\/8556\/files\/0674847c5a786f232c087632f7a1f060.jpg?v=1777939139","url":"https:\/\/bookhero.co.nz\/products\/keys-by-eric-monk-9780747804222","provider":"Book Hero","version":"1.0","type":"link"}