Doctor Who and the Revenge of the Cybermen
A mysterious plague strikes Space Beacon Nerva, killing its victims within minutes. When Doctor Who lands, only four humans remain alive. One of these seems to be in league with the nearby planet of gold, Voga... Or is he in fact working for the dreaded Cybermen, who are now determined to finally destroy their old enemies, the Vogans?

The Doctor, Sarah and Harry find themselves caught in the midst of a terrifying struggle to the death - between the ruthless, power-hungry Cybermen and the desperate determined Vogans.
Children's stories, Fiction, Doctor who (fictitious character), fiction, Science fiction, Space and time
Terrance Dicks, David Mann
Terrance Dicks is an English writer and former script editor, best known for his work in television and as the author of many popular children's books during the 1970s and 1980s.

His best known association during his television career was with Doctor Who, working as a writer and - from 1968 to 1974 - the program's script editor. He also adapted many of the televised stories into novelisations for Target Books.

Source: Wikipedia