Donna Noble is back home in London, catching up with her family and generally giving them all the gossip about her journeys. Her grandfather is especially overjoyed - he's discovered a new star and had it named after him. He takes the Doctor, as his special guest, to the naming ceremony.

But the Doctor is suspicious about some of the other changes he can see in Earth's heavens. Particularly that bright star, right there. No not that one, that one, there, on the left...

The world's population is slowly being converted to a new path, a new way of thinking. Something is coming to Earth, an ancient force from the Dark Times. Something powerful, angry, and all-consuming...

The Doctor and Donna battle an ancient force from the Dark Times - the latest in the bestselling Doctor Who fiction range from BBC Books