Ghosts roam the halls and rooms of several Dallas hotels. The spirit of a jilted bride floats through the hallways of the 19th floor of the Adolphus Hotel. A gangster haunts room 1909 at another inn.

Ghost writers for blog posts and Twitter accounts are common for busy figures, particularly celebrities. There are a lot of busy figures who don't have ghost writers too--look at the goofy antics in ...