Dalek Empire: Dalek War - Chapter One

In 2003, Dalek War: Chapter One was released by Big Finish Productions.

Cover blurb
The galaxy is in the grip of a terrible war. Kalendorf and his alliance forces are fighting alongside Daleks from another dimension. Their common cause? The defeat of the Dalek Supreme’s mighty army. But where is the evil Emperor of the Daleks? And can it be that the legendary Angel of Mercy, Susan Mendes, has already been exterminated? With civilisation on the brink of destruction, it may now be impossible to tell friend from foe.