Lou Morgan

 wrote several stories for Big Finish Productions.

The War Doctor

 * Lion Hearts

The Twelfth Doctor Chronicles

 * Split Second
 * The Weight of History

Susan's War

 * Assets of War

The War Master

 * A Quiet Night In
 * The Orphan

Gallifrey

 * Nevernor
 * Dissolution

Torchwood

 * The Vigil

God Among Us

 * Flight 405