Order of Simplicity (audio story)

 was a 2008 Big Finish Productions full-cast audio short story featuring the seventh Doctor, Ace and Hex.

Publisher's summary
Dr. Verryman has devoted his life to the advancement of knowledge. When his experiments on a remote planet threaten the entire human race only the Doctor can help - if he puts his mind to it.

Cast

 * The Doctor - Sylvester McCoy
 * Ace - Sophie Aldred
 * Hex - Philip Olivier
 * Dr Verryman - Jon Glover
 * Mrs Crisp - Lucy Adams
 * Thing 1 - Paul Lincoln
 * Thing 2 - Benedict Cumberbatch

Continuity
to be added

Timeline
All stories on Forty-five are assumed to take place between BFA: The Dark Husband and The Magic Mousetrap, though their placement relative to each other is less clear.