The Terror of the Umpty Ums (short story)

The Terror of the Umpty Ums was a short story featuring the Thirteenth Doctor and written by Steven Moffat.

Summary
to be added

Characters

 * Thirteenth Doctor
 * David Karpagnon
 * Doctor Petrie

Story notes

 * The Thirteenth Doctor, in this story, appears as a figment of David Karpagnon's imagination.

Continuity
to be added