 After the series concluded, they mainly did commercials and title sequences.A series of twelve tie-in books were published by Price Stern Sloan Ltd. when the series was first aired in 1988, and an illustrated annual was released in 1989.All thirteen episodes were released on VHS by BBC Video (BBCV 4207) in that same year, but this is now out of print (it also segued them together, and dubbed over Wogan's opening lines for all except the first episode with the first few seconds of the theme song).