Derek Handley

Doctor Who: 24 Carat

Doctor Who: The Macra Terror

Shawcraft: The Original Monster Makers

Changing Time: Living and Leaving Doctor Who

Doctor Who: Origins

Over the Edge: The Story of 'The Edge of Destruction'

The Few Doctors

Shakedown: Return of the Sontarans

The Stranger: In Memory Alone

The Stranger: Summoned by Shadows