Many thousands of years ago, strange crystalline creatures came down from the stars and settled on the planet of the Gonds. Over the years they educated the Gonds through teaching machines in the great Hall of Learning. In return, the Gonds periodically selected their two most brilliant scholars to become the ‘companions’ of these mysterious beings. But when the Doctor, Jamie and Zoe arrive on the planet, they soon discover the true evil purpose of the aliens and learn what it really means to be companions of the Krotons.

On the planet Tigella, the Savants and the Deons are irrevocably opposed on one crucial issue: the Dodecahedron, mysterious source of all their power. To the Savants, it's a miracle of science to be studied and used to benefit all. To the Deons, it's a god, and not to be tampered with. When the power source begins to fluctuate, the whole planet is threatened. Zastor, Tigella's leader, welcomes the Doctor and invites him to arbitrate; yet the Time Lord may not be all he seems.

In present day England, a group of scientists are intent on analysing an impossibly ancient skull. But when the ultra-modern technology of their Time Scanner combines with the ancient evil of Fetch Wood, it brings to life a terror that has lain hidden for twelve million years. Arriving in the TARDIS, the Doctor and Leela must fight to destroy the Fendahl, a recreated menace that threatens to devour all life in the galaxy. Louise Jameson, who played Leela in the BBC TV series, reads this classic novelisation of Chris Boucher's 1977 serial. 

The TARDIS lands in England and Sarah, the Doctor's companion, looks forward to going home. A freak accident in a quarry leaves the unconscious Sarah clutching an enormous stone hand. The only surviving remnant of Eldrad - an alien super-being expelled from his planet, Kastria - it has the power to control the human mind.

When the TARDIS materialises inside a rocket, the Doctor and Jamie are alarmed by the presence of a hostile Servo-Robot. They discover that the rocket is drifting in the orbit of a giant space station - the Wheel in Space. Once inside the magnificent spaceship they are bewildered by its complexity and sheer size. The technicians and programmers are highly trained, but who are they working for?

When the Doctor returns to Gallifrey, he learns that his bio data extract has been stolen from the Time Lords' master computer, known as the Matrix. The extract is a detailed description of the Doctor's molecular structure which, in the wrong hands, could be exploited with disastrous effect. The Gallifreyan High Council believe that anti-matter will be infiltrated into the universe as a result of the theft. To avoid this, they decide the Doctor must die. But an old enemy is waiting in the wings.

An exciting novelisation of a classic TV adventure for the Fourth Doctor, as played on TV by Tom Baker, featuring the Master.

The huge, octopus-like Kroll lives deep in the swamps of the humid, steamy planet Delta Three. To the native swamp-warriors, Kroll is an angry mythical god. To the money-grabbing alien technicians, it is a threat to their profit-making scheme. When the Doctor and Romana arrive, in search of another segment of the Key to Time, they have to face the suspicion of the lagoon dwellers, the stupidity of the technicians and, finally, the power of Kroll itself.

The TARDIS materialises on a spaceship at the edge of the known universe, and the Doctor, Leela and K9 encounter a group of astronauts searching for the lost gene bank of the Minyan race. The craft plunges into the heart of a recently formed planet, wherein the Doctor discovers an awesome secret: the descendants of a previous Minyan expedition have become enslaved to a powerful computer!

Jon Culshaw reads this gripping novelisation of a classic adventure for the Third Doctor. The Time Lords send the Doctor and Jo on a mysterious mission to Skybase One in the late 30th century, from where the Earth Empire governs affairs on the primitive planet Solos. Yet on the eve of their independence, something is happening to the Solonians: their hands are becoming claws, and their skin is changing to scales. Why are they gradually turning into monsters? The Doctor and Jo soon discover that the natural order on Solos is threatened by the ruthless Marshal and his scientist Jaeger. 

Anneke Wills reads an exciting novelisation of a classic TV adventure for the Second Doctor. When the TARDIS lands on a deserted volcanic island, the Doctor and his companions find themselves kidnapped by primitive sea-people. Taken into the bowels of the Earth, they discover they are in the lost kingdom of Atlantis. Offered as sacrifices to the fish-goddess, Amdo, the Doctor and his companions are rescued from the jaws of death by the famous scientist Zaroff.

John Leeson reads this exciting novelisation of a classic Fourth Doctor adventure, set on Gallifrey and featuring the Sontarans. A traitor to the Time Lords? Can the Doctor really be in league with the evil Vardans, spearheading a treacherous invasion of his home planet, Gallifrey? Or is he playing a deadly double game, saving the Time Lords by appearing to betray them? Not even his closest friends can tell.

John Leeson stars in this exciting novelisation of a classic adventure for the Fourth Doctor - and the introduction of K9. A mysterious cloud drifts menacingly through space, and the Doctor becomes infected with the Nucleus of a malignant Virus that threatens to destroy his mind. Meanwhile, on Titan, human slaves prepare the Hive from which the Virus will swarm out and infect the universe. In search of a cure, Leela takes the Doctor to the Bi-Al Foundation, where they make an incredible journey into the Doctor’s brain in an attempt to destroy the Nucleus. 

Some time ago the White Guardian, one of the most powerful beings in the Cosmos, set the Doctor an urgent task to find and reassemble the six segments of the Key to Time. Having successfully retrieved five of the segments, the Doctor and Romana arrive on the planet Atrios in the middle of an atomic war. There they must search for the last, most vital piece of the Key. However, sinister dangers await them in this final stage of their quest. The actions of the Marshal of Atrios, operating under a mysterious influence, look certain to bring about Armageddon for them all. 

Five exciting novelisations set in Earth's past history, featuring the Doctor and his companions. The stories are Doctor Who - The Gunfighters, Doctor Who - The Highlanders, Doctor Who and the War Games, Doctor Who and the Talons of Weng-Chiang and Doctor Who - Black Orchid.