September 24, 2014 Migs Admin Blog Three Thousand Terriers In One Place September 24, 2014 Migs Admin Blog Sadie Lynn, the Scottish terrier that has been appearing in Migstories since its first installment, is not just a pencil-and-paper creation. She is in fact a real live dog, and belongs to Karen Lynn, the president of the real Mister Migs company.