Last of the Titans (audio story)

Publisher's Summary
Once again, the TARDIS displays its preference for the grimy, the odious and the dangerous - and, finding himself lost and alone in the dark heart of a gigantic spacecraft, the Doctor has no way of knowing that a cosmic catastrophe is waiting to happen...

Cast & Characters

 * Seventh Doctor - Sylvester McCoy
 * Vilgreth - Nicholas Briggs