Losing Track of Time (short story)

Summary
The Doctor and Jo find themselves stranded in Oxford. A race of alien scientists are using the books of Oxford to control Time and Space. Can The Doctor and Jo uncover the truth behind the Tynakers before all hell breaks loose?

Characters

 * Third Doctor
 * Jo Grant

Continuity
to be added

Timeline

 * This story occurs after PDA: The Wages of Sin
 * This story occurs before ST: Deep Stretch