Set on Earth in 2099, when global warming is devastating the planet. In a desperate attempt at preservation, the governments of the world have removed vast sections of the Arctic and Antarctic and set them inside huge domes. But a hidden threat has been preserved beneath Snowglobe 7.

Edinburgh, 1759. The Nor' Loch is being filled in, officially because it's a stinking cesspool. But why are there so many whispered stories about the loch - stories about the Doctor, and the many hands of Alexander Munro?

The Doctor and Martha arrive at Castle Extremis, which is about to play host to the signing of a peace treaty. But not everyone wants the war to end. Who is the little girl who haunts the castle? Who is the hooded figure that watches from the shadows? And what is the secret of the legendary Mortal Mirror?

It is almost Halloween in the sleepy New England town of Blackwood Falls. Paper skeletons hang in windows and carved pumpkins leer from porches. The Doctor and Martha soon discover that this will be no ordinary Halloween.

The Doctor's been everywhere and everywhen in the whole of the universe and seems to know all the answers. But ask him what happened to the Starship Brilliant and he hasn't the first idea. Did it fall into a sun or black hole? Was it shot down in the first moments of the galactic war? And what's this about a secret experimental drive?

The Castor, a vast and seemingly deserted starship, is spinning slowly in the void of deep space. Martha and the Doctor explore the drifting tomb and discover that they may not be alone after all. Who could have survived the disaster that overcame the rest of the crew?

The Chelsea Flower Show - hardly the most exciting or dangerous event in the calendar, or so Doctor thinks. But this is Chelsea 426, a city-sized future colony floating on the clouds of Saturn, and the flowers are much more than they seem. As the Doctor investigates, a familiar foe arrives, and the stakes suddenly get much higher. The Sontarans have plans of their own, and they're not here to arrange flowers.

India in 1947 is a country in the grip of chaos - a country torn apart by internal strife. When the Doctor and Donna arrive in Calcutta, they are instantly swept up in violent events. Barely escaping with their lives, they discover that the city is rife with tales of 'half-made men', who roam the streets at night and steal people away. These creatures, it is said, are as white as salt and have only shadows where their eyes should be.

Tiermann's World: a planet covered in wintry woods and roamed by sabre-toothed tigers and other savage beasts. The Doctor is here to warn Professor Tiermann, his wife, and their son that a terrible danger is on its way.

At the heart of the ruined city of Arcopolis is the Fortress. It's a brutal structure placed here by one of the sides in a devastating intergalactic war that's long ended. Fifteen years ago, the entire population of the planet was killed in an instant by the weapon housed in the heart of the Fortress. Now only the ghosts remain.

Sebastiene was human... once. He might look like a nineteenth-century nobleman, but in truth he is a ruthless hunter. He likes nothing more than luring difficult opposition to a planet, then hunting them down for sport. And now he's caught them all - from Zargregs to Moogs, and even the odd Eternal. In fact, Sebastiene is after only one more prize. For this trophy, he knows he is going to need help.

23 November, 1963. It is the day after John F. Kennedy's assassination - and the faces of the dead are everywhere. PC Reg Cranfield sees his late father in the mists along Totter's Lane. Reporter Mae Callon sees her grandmother in a coffee stain on her desk. FBI Special Agent Warren Skeet finds his long-dead partner staring back at him from raindrops on a window pane. Then the faces begin to talk, and scream... and push through into our world.

Starfall: a world on the edge, where crooks and smugglers hide in the gloomy shadows and modern technology refuses to work. And that includes the TARDIS. The pioneers who used to be drawn by the hope of making a fortune from the mines can find easier picking elsewhere. But they still come... for the romance of it, or old-fashioned organic mining. Or in the hope of finding the lost treasure of Hamlek Glint, scourge of the spaceways, privateer, adventurer, bandit.

For Donna Noble, the Andromeda galaxy is a long, long way from home. But even two-and-a-half-million light years from Earth, danger lurks around every corner... A visit to an art gallery turns into a race across space to uncover the secret behind a shadowy organization. From the desert world of Karris to the interplanetary scrap yard of Junk, the Doctor and Donna discover that appearances can be deceptive, that enemies are lurking around every corner.

Dan Starkey reads this original novel featuring the 12th Doctor and Clara, as played in the BBC TV series by Peter Capaldi and Jenna Coleman. The Phaeron travelled among the stars using roads made from time and space but left only relics behind when they disappeared over a million years ago. But what actually happened to the Phaeron? In the far future, humans discover the last Phaeron road - and the Doctor and Clara join the mission to see where it leads.