He continues to reprise the role in a series of audio plays by Big Finish Productions.

He has also written several short stories and audio plays for Big Finish Productions.

More recently, the character has appeared in a series of audio plays produced by Big Finish Productions.

He has also written for Big Finish Productions' range of audio and printed material.

This is his first story for Big Finish Productions.

Susan Jameson was also in a Big Finish Production, ten years previously.

This is the first use of Kraals by Big Finish Productions.

It also has been used on the cover of some of the numerous audio drama stories from Big Finish Productions.

Big Finish Productions withheld the identity of the companion in the rest of this series until after this story was released.

This audio drama was produced by Big Finish Productions.