To delete your account, contact them using the form found here: http://www.expat-blog.com/en/contact.html
Include your account details in the message body to speed up the process.
URLS:
http://expat-blog.com
Please note that AccountKiller.com is not associated with the business listed on this page. AccountKiller provides easy-to-understand instructions and guides on how to cancel charges and relationships from the list of businesses on our site, we have no affiliation with these businesses.