Planet of Dust (audio story)

 was the second story in the audio anthology Ravenous 4, produced by Big Finish Productions. It was written by Matt Fitton and featured Paul McGann as the Eighth Doctor, Nicola Walker as Liv Chenka, Hattie Morahan as Helen Sinclair and Mark Bonnar as the Eleven.

Publisher's summary
On the parched world of Parrak, holds sway. But he is exhausted and desperate, and his final hope for survival lies somewhere beneath the desert. When the TARDIS arrives, alliances will be made and trust will be broken – and feuding Time Lords will discover the Ravenous never, ever give up.

Plot
to be added

Cast

 * The Doctor - Paul McGann
 * Liv Chenka - Nicola Walker
 * Helen Sinclair - Hattie Morahan
 * The Eleven - Mark Bonnar
 * - Geoffrey Beevers
 * Kyphus - Chris Jarman
 * Ronica - Ony Uhiara

Continuity

 * Liv previously encountered . (AUDIO: Eyes of the Master, et. al)
 * The Master recalls being trapped inside the Eye of Harmony, (TV: Doctor Who) and escaping through the Vortex. (AUDIO: The Lifeboat and the Deathboat)
 * The Eleven's past incarnations recall that the Master had extended his lifespan beyond the usual regeneration limits via the Source, (TV: The Keeper of Traken) the Cheetah race, (TV: Survival) the Tzun, (PROSE: First Frontier) and the Deathworm Morphant. (TV: Doctor Who, AUDIO: Mastermind)
 * Helen hears the sound of a vortex manipulator and thinks River Song has arrived. (AUDIO: The Sonomancer)