The TARDIS lands on Nooma, a world in the midst of an industrial revolution. But the Doctor, Jo and Mike Yates quickly discover there is no limit to the upheaval. The sky is alive, and at war with the ground. The continents are on the move, competing for a place under the sun. And somewhere, there is a starship ... 

Mike finds himself comitted to a fight where his only option is to kill or be killed. Jo is caught in a workers' revolt. And the Doctor must find out what is really hapenning to Nooma before the struggle for survival kills the world and everyone on it. 

This adventure takes place between the stories PLANET OF THE DALEKS and THE GREEN DEATH.

PAUL LEONARD is the author of the Missing Adventures VENUSIAN LULLABY and DANCING THE CODE, and a New Adventure TOY SOLDIERS. He lives in Bristol with three pot plants and a pile of books he might one day get time to read.