The TARDIS materialises on a remote island, set in a sea of acid, on the planet Marinus. The Doctor, Susan, Ian and Barbara meet Arbitan, keeper of a vast computer which rules and balances the gentle life of Marinus. Yet peace on the planet is threatened by the sub-human Voord, who wish to take control of the Conscience. Arbitan enlists the travellers to find the five crucial Keys of Marinus in various locations across the planet. Thus begins a series of terrifying adventures for the Doctor and his friends, who must find the Keys if they wish to ever to see the TARDIS again.

Maureen O'Brien reads this thrilling novelisation of a classic Doctor Who adventure. From his one previous visit the Doctor remembers the inhabitants of the planet Dido as a gentle, peace-loving people. But when he returns, things have changed dramatically. It seems that the Didoi have brutally massacred the crew of the crashed spaceliner Astra.

The TARDIS crewmembers have taken a break from their adventures and are enjoying a rest in a luxury villa. But, in the gory grandeur that is Imperial Rome, things don't stay quiet. If the time travellers can save themselves from being sold as slaves, assassinated by classical hit-men, poisoned by the evil Locusta, thrown to the lions, maimed in the arena and drowned in a shipwreck, they still have to face the diabolical might of the mad Emperor Nero. As if that wasn't enough, they also discover that, although Rome wasn't built in a day, it burnt down in considerably less time.

An unabridged reading of this classic novelisation of a 1968 TV adventure featuring the Second Doctor, as played on screen by Patrick Troughton. For 40 years the Yeti had been quiet, a collector's item in a museum. Then, without warning, it awoke and savagely murdered. At about the same time, patches of mist began to appear in Central London. People who lingered in the mist were found dead, their faces smothered in cobwebs. The cobweb seeped down, penetrating the Underground System.

Geoffrey Beevers reads this action-packed novelisation of a Third Doctor television adventure. Seven months after it left Mars, there has still been no radio communication with the Probe Seven spacecraft or the astronauts inside it. Back on Earth concern is mounting, and eventually a recovery capsule is sent up to rescue the astronauts. But when the capsule returns to Earth, it is found to be empty. As the Doctor and Liz investigate, they discover that the interior of the capsule is highly radioactive.

Outside the bounds of this world lives Kronos, the Chronivore - a mysterious creatures that feeds on time itself. Posing as a Cambridge professor, the Master intends to use Kronos in his evil quest for power. To stop him, the Doctor and Jo must journey back in time to Ancient Atlantis and to a terrifying confrontation within the Time Vortex itself. But can even the Doctor save himself from the awesome might of the Time Monster?

Peter Purves reads John Lucarotti's novelisation of his classic First Doctor TV adventure. The TARDIS lands in Paris on 19 August 1572. Driven by scientific curiosity, the Doctor goes to meet and exchange views with the apothecary, Charles Preslin. Before he disappears he warns Steven to stay 'out of mischief, religion and politics'. But in 16th-century Paris, it is impossible to remain a mere observer, and Steven soon finds himself involved with a group of Huguenots.

Eminent scientist Emil Keller has developed a revolutionary new process for the treatment of hardened criminals. His invention, the Keller Machine, is being heralded as a major scientific breakthrough. But Professor Keller is in truth the Master, and the Keller Machine is much more than a mere machine. Soon the Doctor, Jo, the Brigadier and UNIT are involved in a bitter struggle with the Master, an alien mind parasite, and a diabolical scheme to plunge the world into a Third World War....

The TARDIS brings its occupants to Calico Three, an Earth-like planetoid where industrial foundries are worked alongside sophisticated technology. The Doctor is staggered to learn about the Resurrection Plant, which re-births anyone mortally wounded in the line of work. While Jamie is put to work in the foundry, Zoe and the Doctor investigate the Plant—but when the machine goes terribly wrong, they must work with the locals to combat a horrifying monster. The Doctor also uncovers a shameful secret that, for him at least, hits close to home.

The TARDIS materialises on board a dark and silent spaceship. As the Doctor, Susan, Ian and Barbara penetrate the craft's eerie gloom they come across what appears to be the bodies of two dead astronauts. But the astronauts are far from dead, and are living in mortal fear of the Sensorites, a race of telepathic creatures from the Sense-Sphere. When the lock of the TARDIS is stolen the Doctor is forced into an uneasy alliance with the aliens. William Russell, reads Nigel Robinson's unabridged novelisation.

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.

For years, 20 million shape-changing Zygons have lived among us in secret. They wear human form, hiding in plain sight. Now a fanatical Zygon splinter group seek to expose their own kind and provoke a conflict that will force both sides to the brink of Armageddon to ensure their own survival. It took three Doctors to broker a fragile peace between Zygons and Humans. Now the 12th must face the fallout alone. With his allies compromised and his companion believed dead, can he stop the world from plunging into war?

The TARDIS lands on the Ood-Sphere in the year 4126. Here, human profiteers have subjugated the Ood: the gentle creatures are forced into servitude and sold across the galaxy as the perfect slaves. But now, some are fighting back. Their eyes turn red as they throw off their chains and kill their oppressors. The Doctor and Donna soon learn that the planet of the Ood holds cruel and awesome secrets. As they battle for justice and survival, the fate of the entire Ood race hangs in the balance. Will the outcome be salvation - or extinction?

When Professor Irene Hyde's Monday morning lecture at St Luke's University is rudely interrupted by a man named the Doctor, it's the beginning of an adventure she could never have dreamt possible. Soon they are hurtling backwards in time to 1806, where the crew of the trading ship Favorite, led by the 'Ice King' himself, Frederic Tudor, are being picked off, one by one, by a hideous monster that lurks in the shadows.

In 1890s Cardiff, reporter James MacFarlane is intrigued by rumours of ‘anaesthesia frolics’, at which gatherings the latest frontier in pain relief is demonstrated to influential guests. After he speaks to someone who attended several such ‘frolics’—and left with a hand and two fingers missing—James realises that the events have a dark side. Contriving an invitation, he is astounded to find another guest also investigating—it’s his old friend the Doctor! Reunited in mystery, the Doctor and James enter the murky underbelly of polite Cardiff society.