Summary:
- This article reviews the Doctor Who novel "Zeta Major" by Simon Messingham, which is part of the "Past Doctor Adventures" series published by the BBC.
- The article discusses the plot of the story, which involves the Doctor and his companions encountering a mysterious planet called Zeta Major that is made of anti-matter.
- The reviewer provides an analysis of the characters, themes, and writing style of the novel, and offers their overall assessment of the book's quality and its place within the Doctor Who expanded universe.