 | Do You Have a Licence to Save this Planet?
Creature Design |
 | Doctor Who: The Ultimate Foe
Writer |
 | Doctor Who: The Mysterious Planet
Writer |
 | Doctor Who: The Two Doctors
Writer |
 | Doctor Who: The Caves of Androzani
Writer |
 | The Nightmare Man
Writer |
 | Doctor Who: The Power of Kroll
Writer |
 | Doctor Who: The Ribos Operation
Writer |
 | Doctor Who: The Sun Makers
Writer |
| | Doctor Who: The Sun Makers
Script Editor |
 | Doctor Who: Image of the Fendahl
Script Editor |
 | Doctor Who: The Invisible Enemy
Script Editor |
 | Doctor Who: Horror of Fang Rock
Script Editor |
 | Doctor Who: The Talons of Weng-Chiang
Writer |
| | Doctor Who: The Talons of Weng-Chiang
Script Editor |
 | Doctor Who: The Robots of Death
Script Editor |
 | Doctor Who: The Face of Evil
Script Editor |
 | Doctor Who: The Deadly Assassin
Writer |
| | Doctor Who: The Deadly Assassin
Script Editor |
 | Doctor Who: The Hand of Fear
Script Editor |
 | Doctor Who: The Masque of Mandragora
Script Editor |
 | Doctor Who: The Seeds of Doom
Script Editor |
 | Doctor Who: The Brain of Morbius
Writer |
| | Doctor Who: The Brain of Morbius
Script Editor |
 | Doctor Who: Pyramids of Mars
Writer |
| | Doctor Who: Pyramids of Mars
Script Editor |
 | Doctor Who: Planet of Evil
Script Editor |
 | Doctor Who: Terror of the Zygons
Script Editor |
 | Doctor Who: Revenge of the Cybermen
Writer |
| | Doctor Who: Revenge of the Cybermen
Script Editor |
 | Doctor Who: Genesis of the Daleks
Script Editor |
 | Doctor Who: The Sontaran Experiment
Script Editor |
 | Doctor Who: The Ark in Space
Writer |
| | Doctor Who: The Ark in Space
Script Editor |
 | Doctor Who: Robot
Script Editor |
 | Doctor Who: Invasion of the Dinosaurs
Script Editor |
 | Doctor Who: The Time Warrior
Writer |
 | Doctor Who: Carnival of Monsters
Writer |
 | Doctor Who: Terror of the Autons
Writer |
 | Doctor Who: Spearhead from Space
Writer |
 | Doctor Who: The Space Pirates
Writer |
 | Doctor Who: The Krotons
Writer |
 | Invasion
Story |
