Gerry Davis

Taste of Evil

The Final Countdown

Doctor Who: The Tomb of the Cybermen

Anything Can Happen

Doctor Who: Revenge of the Cybermen

Doctor Who: The Highlanders

Doctor Who: The Celestial Toymaker

Doctor Who: The Massacre of St Bartholomew's Eve

Doctor Who: The Tenth Planet

Doctor Who: The Gunfighters

Doomwatch

Doctor Who: The Smugglers

Doctor Who: The Faceless Ones

Doctor Who: The Moonbase

Doctor Who: The Underwater Menace

Doctor Who: The Macra Terror

Doctor Who: The Ark

Doctor Who: The War Machines