{"version":"1.0","type":"rich","width":1200,"height":675,"title":"Introduction","description":"A cold fog curled around the gas lap of Baker Street as Sherlock Holmes was studying the anxious man in front of him. The elegant visitor with a pleasant odour introduced himself as Agent Harrington, a spy of the British Crown.\n”A classified cipher document has disappeared,” Harrington said. ”If de","author_name":"Genially","provider_name":"Genially","provider_url":"https://genially.com","html":"<div style='width: 100%;'><div style='position: relative; padding-bottom:56.25%; padding-top: 0; height: 0;'><iframe frameborder='0' width='1200' height='675' style='position:absolute; top: 0; left: 0; width: 100%; height: 100%;' src='https://view.genially.com/68f2d0cfa30f212b8f7f41df' type='text/html' allowscriptaccess='always' allowfullscreen='true' scrolling='yes' allownetworking='all'></iframe></div></div>","thumbnail_url":"https://genially-thumbnails.genially.com/68f2d0cfa30f212b8f7f41df.png?ts=1778971082036","thumbnail_width":1200,"thumbnail_height":675}