The Lonely Computer (short story)

Summary
Landing in 800 BC, The Doctor and Donna find Holy Roman Emperor Charlmagne kidnapped by an insane computer...

Characters

 * Tenth Doctor
 * Donna Noble
 * Momus
 * Baldebert
 * Macon
 * Charlemagne
 * Cleopatra
 * Winston Churchill
 * Michelangelo
 * Galileo Galilei
 * Noel Coward
 * Francis Drake
 * Caligula
 * Cher
 * Boudica
 * Joan of Arc

Continuity
The Doctor would later recall walking through the forest with a bow and arrow in DW: The Unicorn and the Wasp.

Timeline

 * The Lonely Computer occurs after NSA: The Nemonite Invasion
 * The Lonely Computer occurs before DW: The Unicorn and the Wasp