Christopher H. Bidmead

Christopher H.(Hamilton) Bidmead (born 1941) is a British writer and journalist who wrote Logopolis, Castrovalva, and Frontios, all of which he also novelised. He was also script editor for Season 18.

Contributions to the Mythos
Major characters and concepts created for or debuting in a Pip and Jane Baker script include:
 * Anthony Ainley's Master
 * Fifth Doctor
 * Tegan