Yes I did read it. It says that they understand their familiar. Nothing about if there is language communication between them. For understanding is a broad term. So I do not understand if you mean just emotional feeling with absence of talking. Or if the familiar can actually speak English or w.e to their master. Also if the speaking of the Familiar, can be heard by other familairs or their masters. :/

What about something like a [url=http://imgur.com/ficjwWF]Wraith or Demon[/url]?