Oh No It Isn't! (cassette)

You might be looking for Oh No It Isn't! or Oh No It Isn't! (CD).

In 1998, Oh No It Isn't was released by Big Finish Productions on cassette.

Cover blurb
"The King's balls get bigger every year!"

What could possibly go wrong on Professor Bernice Summerfield's 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.

This story is based on the original novel of the same name that was the first in the series of New Adventures released by Virgin Publishing Limited.