My Brother's Keeper (audio story)

 was the first full story in the audio anthology 1001 Nights, the December 2012 release of Big Finish Productions' Doctor Who monthly range.

Summary
The Doctor and Nyssa arrive at a prison on an asteroid in the middle of nowhere. Who is the mysterious warder and what crime has the prisoner committed?

Plot
to be added

Cast

 * The Doctor - Peter Davison
 * Nyssa - Sarah Sutton
 * Prisoner - Teddy Kempner
 * Warden - Malcolm Tierney

Continuity

 * Nyssa mentions the prisons of Folly. (AUDIO: Doing Time)
 * Nyssa recalls meeting the Fourth Doctor and Adric for the first time on Traken in 1981. (TV: The Keeper of Traken)
 * The Doctor refers to Harry Houdini. Prior to their arrival in 1963, his first incarnation and his granddaughter Susan Foreman met Houdini in the United States. Houdini taught the Doctor how to perform sleight-of-hand tricks. (PROSE: The Sorcerer's Apprentice) He, Nyssa, Adric and Tegan Jovanka also met Houdini in England in the 1920s. (AUDIO: Smoke and Mirrors)