Ralph Walton

Tales of the Tardis

The Fortunes of Nigel

Doctor Who: Frontier in Space

The Regiment

Doctor Who: The Dæmons

Doctor Who: Colony in Space

Doctor Who: The Claws of Axos

Doctor Who: The Ambassadors of Death

Doctor Who and the Silurians

The Elusive Pimpernel

Doctor Who: The Myth Makers

Doctor Who: Mission to the Unknown

Doctor Who: The Time Meddler

Doctor Who: The Crusade

Doctor Who: The Web Planet