but why remember their murder investigation now?

    Time in reverse."While investigating a temporal anomaly in Central London, the Doctor and Jo Grant meet Professor Harold Saunders, a man who possesses an unstable alien artefact, and who is seemingly haunted by the ghosts of dolls.Who is the mysterious Mrs Killebrew? Why is a pack of hounds hunting them in reverse? And can Jo pick up any bargains while backwards shopping on Oxford Street?

    The Goblins are coming. And they won't let anyone out alive.

    but the harsh realities of who really runs the planet are just beginning to dawn on her. And what's more, she's starting to hear voices.Meanwhile, the Doctor and Romana encounter a mass of aliens heading to Earth... Aliens who have already made the mistake of upsetting the infamous Cuthbert, all-powerful CEO of The Conglomerate, by destroying one of his space platforms.Will the Doctor and Romana be able to avert inter-species war that will destroy all life on Earth?

    But the TARDIS lands instead in a quiet English village, where they meet the enigmatic collector Harcourt and his family.When people start to die, reality doesn’t appear quite what it was. There’s something sinister going on within the walls of Harcourt’s manor, and the stakes are higher than they can imagine.The Doctor is about to discover that a little knowledge can be a dangerous thing.

    Called to help when a friend falls ill, how can Lethbridge-Stewart fight an enemy that can breach every defence?

    Iris Wildthyme.Confronted with memories she knew nothing about, Jo agrees to a meeting with Iris inside her transdimensional bus, and together the three of them take a trip back in time. Back to the 1970s, to UNIT HQ, and a meeting with the only person who knows the whole truth...

    His name is Zarl, and he's a fish of utmost evil. Zarl is going to steal all the water of Earth and sell it to the highest bidder. Or blow up the San Andreas fault. Or the planet. Or something like that. He's a bit vague on that point. Fortunately, to stop him there’s help from an unexpected source: a future version of Peri. She knows Zarl's dark secret. But should the future Peri be on Earth at all? Something smells fishy – and it's not just Zarl.

    Henry Gordon Jago: the master of ceremonies at the Alhambra Theatre. These are two very different men from contrasting strata in society who became firm friends and collaborators after their adventure with the Doctor and Leela battling the evil Weng-Chiang.Some years later, Jago and Litefoot have defeated dangerous denizens of the daemonic darkness together. They have stood side by side against threats to the British Empire. But when a body is found on the banks of the River Thames and Litefoot's post mortum reveals that it is actually a highly detailed wooden mannequin, their most dangerous adventure begins.Dr Tulp has masterminded a deadly scheme, Jack Yeovil and his murderous gang plan to live forever, and only Jago and Litefoot can stop them...

    But, in an old house in Ely, Sara Kingdom lives on…To the Elders of this ruined world, Sara is a ghost, a phantom that must be excised. She must prove her right to exist, and she does so with stories. Stories of a time when she travelled the universe with an ancient Doctor and his heroic companion Steven inside a magical space/time ship called the TARDIS.And one story in particular could make a difference. The one about their trip to a world covered in water, where a human expedition is being wiped out. It’s a battle to survive, as the travellers face the horrors of the drowned world…

    The third Elite Sontaran Assassination Squad closes in on its target. A dozen trained killers, but even they will be unable to bring down the invincible Strang…Manipulated by the Time Lords, the TARDIS also arrives on Dowcra. And the Doctor is set to encounter the greatest Sontaran ever cloned...

    This time, they'll make no mistakes. This time, Chief Scientist Tyngworg has not just one plan, but a back-up plan, and a back-up back-up plan worked out...With the Doctor a prisoner on the Kraals' radiation-blasted home planet of Oseidon, only his companion Leela can save the day – alongside a most unlikely ally.

    But the TARDIS is lost to them — along with both Susan and Barbara — and Ian makes an enemy of the ship's chief scientist Joseph Banks.Why is Banks acting strangely? Could it be that the travellers are not the only visitors from the stars...

    It is the beginning of a journey that will take them to the newly built Space Dock Nerva... where a long overdue homecoming is expected.A homecoming that could bring about the end of the human race.CHRONOLOGY: This story takes place immediately after The Talons of Weng-Chiang.

    He was last sighted taking a shuttle to the holiday resort of Paradise 5, then never seen again.The Doctor's curiosity is piqued. They must investigate, but they must do so stealthily... Peri will go undercover on Paradise 5, while the Doctor hides in the shadows. Because paradise holds a terrible secret beneath the white marble and golden trimmings. The mute Cherubs have a story to tell. And the Elohim are coming.Beware.