In search of a segment of the Key of Time, the Doctor, Romana and K9 arrive on the planet Tara, whose population has lengthy mastered the art of android engineering. Romana is normally apprehended by the ambitious Count Grendel, who seeks to overthrow the ruler in waiting around, and the physician is normally coerced into helping those loyal to the crown. With Reynart locked apart in Grendel’s dungeons, the physician must ideal an android that may be crowned in his place. Yet Reynart isn’t the only person of Grendel’s prisoners to truly have a dual: the captive Princess Strella can be Romana’s doppelganger. A dangerous game of kitty and mouse ensues as Grendel looks for to destroy the physician in his race to the Taran throne With original sound style, this completely new novelisation is normally written specifically for audio by David Fisher. It is examine by John Leeson, who was the original Voice of K9 in the BBC TV series.