{"version":"1.0","provider_name":"Emerald Ghostwriting","provider_url":"https:\/\/www.emeraldghostwriting.com\/blog","author_name":"jamesadmin","author_url":"https:\/\/www.emeraldghostwriting.com\/blog\/author\/jamesadmin\/","title":"Top 10 Best Book Publishers in Sofia 2026","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"bbpgZbBFEd\"><a href=\"https:\/\/www.emeraldghostwriting.com\/blog\/top-10-best-book-publishers-in-sofia\/\">Top 10 Best Book Publishers in Sofia 2026<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.emeraldghostwriting.com\/blog\/top-10-best-book-publishers-in-sofia\/embed\/#?secret=bbpgZbBFEd\" width=\"600\" height=\"338\" title=\"&#8220;Top 10 Best Book Publishers in Sofia 2026&#8221; &#8212; Emerald Ghostwriting\" data-secret=\"bbpgZbBFEd\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/www.emeraldghostwriting.com\/blog\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/www.emeraldghostwriting.com\/blog\/wp-content\/uploads\/2026\/01\/Whisk_d37f5792c47e3a5b6414b29bba4960a1dr.jpeg","thumbnail_width":1365,"thumbnail_height":768,"description":"Introduction Sofia, Bulgaria\u2019s vibrant capital, is home to a rich and evolving publishing scene that blends tradition with innovation. With over 150 publishing houses participating in the city\u2019s key book fairs and literary festivals, the local industry reflects both national heritage and global trends in literature and academic publishing. From scientific journals and children\u2019s books [&hellip;]"}