Baxendale, Trevor books

Doctor Who: Prisoner of the Daleks

Dalek X had taken him down into the granite bowels of Arkheon. Two of the Inquisitor General's black-domed guard Daleks had joined them. They hung back slightly, gun-sticks trained on the Doctor at all times.  Dalek X glided along a metal walkway installed the length of the cavern. Clouds of evil...