Oh No It Isn't! (audio story)

Based upon the novel of the same title,  was an audio drama featuring Bernice Summerfield that was released by Big Finish Productions in 1998. It was significant as the first official Doctor Who franchise-related audio story produced by the company, which would go on to produce many officially licensed audio dramas featuring not only Summerfield, but various Doctors and companions, over the next decade.

Introducing Lisa Bowerman as Bernice Summerfield, it also featured Nicholas Courtney, best known for his character Brigadier Alistair Gordon Lethbridge-Stewart, as her cat Wolsey.

This was the first story in Big Finish's first season of audio stories, written by Jacqueline Rayner who adapted all of the first season of stories, except Beyond the Sun which was updated by its author Matt Jones.

Publisher's summary
"The King's balls get bigger every year!"

What could possibly go wrong on Professor Bernice Summerfield'w investigation into the lost civilisation of Perfecton? Nothing, it seems — until they leave the planet and spot a dirty great missile heading towards their ship. But instead of oblivion, Benny finds herself plunged into the strange world of — panto.

Plot
to be added

Cast

 * Bernice Summerfield - Lisa Bowerman
 * Wolsey - Nicholas Courtney
 * Jayne Waspo - Jo Castleton
 * Michael Doran - Jonathan Brüün
 * Captain Balsam / King Rupert - Colin McIntyre
 * Lt Prince / Prince Charming - Nicholas Briggs
 * Professor Candy / Dame Candy - James Campbell
 * The Grand Vizier - Mark Gatiss
 * The Grel Master - Alistair Lock

Species

 * The Grel (aka The Glorious Grel) make their first appearance.

Continuity

 * Wolsey was given to the Seventh Doctor in PROSE: Human Nature. The Eighth Doctor then gave him to Bernice Summerfield in PROSE: The Dying Days.