Prologue to The Centenarian (short story)

Summary
During childbirth, Mary Grainger was attacked by a Demon possessing her friend George Steer. The Demon wanted to kill Mary's unborn child to defeat his enemy, the Doctor. The First Doctor, however, managed to banish the Demon before it could cause any harm to the newly born Edward Grainger.

Characters

 * First Doctor
 * Ian Chesterton
 * Edward Grainger
 * Mary Grainger
 * Lawrence Grainger
 * Louisa Pollard
 * Margaret Pollard
 * Richard
 * Violet
 * George Steer
 * Mrs Price
 * Keir Hardie

Continuity

 * The "Demon" in this story is later revealed to be the Master. (ST: Forgotten) The Master

Timeline

 * This story occurs after ST: The Mother Road
 * This story occurs before ST: Room for Improvement