No official cover available in this format My original cover for Terror of the Vervoids - Trial of a Time Lord Parts 9-12 My alternative cover for Terror of the Vervoids - Trial of a Time Lord Parts 9-12 My original cover for Terror of the Vervoids & The Ultimate Foe - Trial of a Time Lord Parts 9-14 My alternative cover for Terror of the Vervoids & The Ultimate Foe - Trial of a Time Lord Parts 9-14