The Wheel in Space (novelisation)

In 1988, The Wheel in Space was released by Target Books.

Cover blurb
When the TARDIS rematerialises inside a rocket the Doctor and Jamie are alarmed by the presence of a hostile Servo-Robot. They discover that the rocket is drifting in the orbit of a giant space station - the Wheel in Space.

Once inside this magnificent space ship they are bewildered by its complexity and sheer size. The technicians and programmers are highly trained, but who are they working for?

Suspecting the worst, the Doctor is still horrified to find the deadly Cybermen in control. What evil plan are they plotting? Who or what are the Cybermats? Can the Doctor trust anyone on board to help him stop the Wheel as it spins relentlessly through space?