Excalibur of Mars (short story)

Excalibur of Mars was the twelfth story in the Bernice Summerfield anthology Present Danger. It was written by Jim Smith.

Summary
to be added

Characters

 * Bernice Summerfield
 * Winifred Bambera
 * Ancelyn
 * Merlin

Continuity

 * Merlin is the same incarnation of the Doctor who appeared in PROSE: Good Companions.