'Shining Darkness', written by Mark Michalowski, features the Tenth Doctor and Donna Noble.
Back Cover Blurb
For Donna Noble, the Andromeda galaxy is a long, long, way from home. But even two nad a half million light years from Earth, danger lurks around every corner.
A visit to an art gellery turns into a race across space to uncover the secret behind a shadowy organisation.
From the desert world of Karris to the interplanetary scrapyard of Junk, the Doctor and Donna discover that appearances can be decetive, that enemies are lurking around every corner - and that the centuries long peace between humans and machines may now be about to come to an end.
Because waiting in the wings to bring chaos to the galaxy The Cult fo Shining Darkness.