A terror from the past is rising from the darkness five miles deep.
Joining a military rescue mission to an isolated mining colony, the Doctor and Belinda find a single survivor of a violent catastrophe.
What killed the colonists?
Why is every mirror in the base smashed?
The chilling truth spells horror and death...
This spinetingling space adventure from Sharma Walfall and Russell T Davies is novelised by award-winning SF and horror writer Gareth L. Powell.
It features the Doctor and Belinda as played by Ncuti Gatwa and Varada Sethu.
A 176 page paperback book from 2025
