The Celestial Harmony Engine (short story)

The Celestial Harmony Engine was the sixth short story in the Short Trips anthology Short Trips: Defining Patterns. It was written by Ian Briggs. It featured the Seventh Doctor.

Summary
to be added

Characters

 * Seventh Doctor
 * Carlos López
 * Isabel de Andújar
 * Ramiro de Lerma y Hierro

Continuity

 * The Doctor mentions quantum chronometry. (PROSE: The Infinity Race)