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?

The Doctor and Sarah arrive safely back on Earth—or do they? Why does the mysterious solder march straight over a cliff, and then reappear unharmed? Why are they attacked by sinister mechanics with built-in guns for hands? Why is a picturesque country village at first deserted, then filled with mindless zombies? And why are the Doctor and Sarah's best friends trying to kill them? Will they be in time to defeat the deadly Kraals and their terrifying android invasion of Earth?

Following an encounter with the Cybermen, the Doctor's life appears to hang in the balance—until, before the eyes of his companions Ben and Polly, his physical appearance is transformed! Disoriented after his regeneration, the Doctor takes the TARDIS to the Earth colony planet Vulcan. Ben and Polly are disturbed—the Doctor isn't the man he used to be. The Doctor is also worried; the colonists have found the remains of two Daleks, which they plan to revive! 

The TARDIS lands in a primeval forest, and the Doctor meets Leela, a warrior banished from her tribe. He learns that an ongoing war between the Sevateem and the Tesh was instigated by Xoanon, the god they both worship. In reality, an all-powerful computer, Xoanon, is possessed by a desperate madness directly related to the Doctor - one which only the Time Lord can rectify! In order to do battle with Xoanon, the Doctor must escape, not only from the savage practices of the Sevateem but also from the mind-controlling impulses of the Tesh. 

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.

Geoffrey Beevers reads this exciting novelisation of a classic TV adventure for the Fourth Doctor. The Doctor is suddenly summoned to Gallifrey, the home of the Time Lords, where his ghastly hallucinations of the president’s assassination seem to turn into reality. When the Doctor is arrested for the murder, a hideous, dark, cowled figure is gleefully watching in the shadows. In a battle of minds, the Doctor faces renegade Time Lord the Master inside a nightmare world created by his old enemy’s imagination.

A dynamic trio of stories by Paul Magrs, inspired by comic strips first published in Doctor Who Annual in the 1970s. In 'Dead on Arrival', Jo Grant finds out what it's like to be a ghost when she realises that no-one can see her. In 'The Traitor', the Fourth Doctor and Sarah help rescue the survivors of a crashed spaceship, only to discover that they are scientists deliberately marooned on a distant planet. In 'The Power', the Doctor and Leela are among those invited to the wedding of Princess Azula on the planet Shem.

It's 1794, and the TARDIS materialises some distance from Paris during the French Revolution, the scene of the infamous Reign of Terror. Soon the Doctor, Susan, Ian and Barbara find themselves caught up in the tangled web of historical events. Who is James Stirling, the master-spy to whom Ian must deliver a message? What world-shattering events are being discussed in a deserted inn off the Calais road? And can the Doctor and his friends escape a violent and bloody death at the dreaded guillotine? 

First published in 1976, The Amazing World of Doctor Who thrilled fans with short stories and strips featuring the Fourth Doctor, Sarah and Harry in brand new adventures. It also supplied the low-down on the Doctor's past history and some of the foes he'd encountered to date.

When the TARDIS materialises on Earth in the year 2084, the Doctor meets an old enemy - the Sea Devils. Once the masters of this planet, they are now forced to live in the murky depths of the sea. But their intention is to reclaim their position of domination. The Sea Devils' associates in this dastardly plan to attack humanity's defences are the Silurians, also known to the Doctor of old.