The TARDIS arrives in Gaul in AD 451, on the eve of battle between the forces of Attila the Hun and those of the crumbling Roman Empire. But the Doctor soon finds that both sides are being helped by sinister supernatural creatures. While Graham makes allies in the Roman camp and Ryan is pursued by the enigmatic Legion of Smoke, the Doctor and Yasmin are pressed into service as Attila’s personal sorcerers. But the Doctor knows there is science behind the combat magicks - and that the true war will pit all humanity against a ruthless alien threat.

On the planet of Lobos, the Doctor halts a violent war between the native Loba and human colonists. The TARDIS crew departs - only for Ryan to discover he’s left his phone behind. Again. Upon returning, the Doctor finds that the TARDIS has slipped hundreds of years into the future - and something has gone badly wrong. The Loba are now slaves, serving human zealots who worship a figure known as The Good Doctor. It’s time for the Doctor to face up to the consequences of her last visit. With Lobos on the brink of catastrophe, will she be able to make things right?

Jemma Redgrave, Clare Higgins, Nicola Bryant and Dan Starkey are among the readers of this exclusive collection of nine original audio adventures. Join the Twelfth Doctor, as played on TV by Peter Capaldi, as he meets friends and enemies new and old on these journeys in time and space.

The Doctor ventures into alternative dimensions in these four exciting novelisations of TV stories.

High on the summit of a bleak Yorkshire moor, the Scar Hill Hotel is used to bad weather. Yet, on a dark afternoon in January, the ferocious snowstorm that engulfs the hotel surprises even its managers, Mike and Jess. Also caught off guard are the handful of paying guests, all now stranded until rescue teams can get through. When Mike doesn't return from a recce, and two new arrivals introduce themselves as the Doctor and Rose, a night of terror begins. Something is out there in the snow, hunting.