The Slow Empire's advanced and complex technology is helping the Vortex Wraiths to materialize. The Empire's pride in its advanced communications systems has invited in a menace that could mean the end of the confederation altogether. But, as the Doctor discovers, this may be no bad thing...

 

This book is part of a book series called Doctor Who .

There are 256 pages in this book. This book was published 2001 by Ebury Publishing .