The Galois Group (audio story)

The Galois Group was the sixth and final story of Volume 12 of Big Finish Productions' Short Trips series. It was written by Felicia Barker and featured the Eleventh Doctor and Valarie.

Publisher's summary
There are rules to travelling in time, rules that Valarie Lockwood thought she understood. But, when she has an opportunity to break those rules, she seizes the chance. Valarie’s going to have to learn the hard way that the laws of time are there for a reason.

Plot
to be added

Characters
to be added
 * Eleventh Doctor
 * Valarie Lockwood

Continuity
to be added