Doctor Who Audio CD Lot: At the BBC The Plays 2CD (Sealed) + The Crusade (1999)
Doctor Who – The Crusade (Episodes Two & Four) (1×CD). BBC Worldwide, 1999. (Only episodes 2 & 4 survive here as audio; narrated releases are the standard way this story is presented on CD). Doctor Who: At the BBC – The Plays (2×CD).