The Doctor vs the Master (short story)

 was a short story published in September 2020 in Doctor Who The Official Annual 2021.

Synopsis
to be added

Plot
to be added

Continuity

 * The Master tells the Doctor how the Untempered Schism inspired him. (TV: The Sound of Drums
 * The Master reminds the Doctor of her exile, (TV: The War Games) execution, (COMIC: The Night Walkers) and life working for UNIT in her third incarnation. (TV: Spearhead from Space)