Doctor Who - Cover For Return To Telos Revealed

The August release and the series four finale for The Fourth Doctor Adventures Return to Telos has had it's cover released.  This story features the Cybermen and also guest stars Frazer Hines as Jamie and takes place during The Tomb of the Cybermen.  I'm pretty curious to see how Big Finish pulls this one off.  Preorder details at the link below.
http://www.bigfinish.com/news/v/doctor-who--the-fourth-doctor-adventures-return-to-telos-cover-revealed