Doctor Who and the Giant Robot — Terrance Dicks

'Look, Brigadier! It's growing!' screamed Sarah. -- The Brigadier stared in amazement as the Robot began to grow... and grow... swelling to the size of a giant! Slowly the metal colossus, casting its enormous shadow upon the surrounding trees and buildings, began to stride towards the Brigadier. A giant metal hand reached down to grasp him... -- Can Doctor Who defeat the evil forces controlling the Robot before they execute their plans to blackmail -- or destroy -- the world?