The Doctor and Sarah arrive in London to find it deserted. The city has been evacuated as prehistoric monsters appear in the streets. While the Doctor works to discover who or what is bringing the dinosaurs to London, Sarah finds herself trapped on a spaceship that left Earth months ago travelling to a new world... Against the odds, the Doctor manages to trace the source of the dinosaurs. But will he and the Brigadier be in time to unmask the villains before Operation Golden Age changes the history of planet Earth and wipes out the whole of human civilisation? This novel is based on a Doctor Who story which was originally broadcast from 12 January–16 February 1974. Featuring the Third Doctor as played by Jon Pertwee with his companion Sarah Jane Smith and UNIT

UNIT is called in when an important diplomat is attacked in his own home - by a man who then vanishes into thin air. The Doctor and Jo spend a night in the 'haunted' house and meet the attackers - who have time-jumped back from the 22nd century in the hope of changing history. Travelling forward in time, the Doctor and Jo find themselves trapped in a future world where humans are slaves and the Daleks have already invaded. Using their ape-like servants to Ogrons to maintain order, the Daleks are now the masters of Earth. As the Doctor desperately works to discover what has happened to put history off-track, the Daleks plan a time-jump attack on the 20th century. This novel is based on a Doctor Who story which was originally broadcast from 1 to 22 January 1972. Featuring the Third Doctor as played by Jon Pertwee, with his companion Jo Grant and the UNIT organisation commanded by Brigadier Lethbridge-Stewart

A mysterious shower of meteorites lands in Essex, and Brigadier Lethbridge-Stewart of UNIT has reason to believe that they have been deliberately aimed at the Earth's surface. The Doctor joins forces with the Brigadier and Liz Shaw in a desperate bid to prevent the nightmarish invasion of the sinister Autons. Living models of human beings, like waxwork dummies, their murderous behaviour is controlled and directed by the Nestene Consciousness, a malignant, squid-like monster of cosmic proportions and indescribably hideous appearance.

Produced by arrangement with BBC television, this first-ever series of original Doctor Who novels will continue where the 1989 TV series left off.

Based on the Topps series of trading cards.

Discover the new Doctor Who classics. The key to Earth's destruction lies buried in its past. Visiting Paris in 1979, the Doctor and Romana’s hopes for a holiday are soon shattered by armed thugs, a suave and dangerous Count, a plot to steal the Mona Lisa and a world-threatening experiment with time. Teaming up with a British detective, the Time Lords discover that a ruthless alien plot hatched in Earth’s pre-history has reached its final stage. If Scaroth, last of the Jagaroth, cannot be stopped then the human race is history, along with all life on Earth...

Centuries ago, a Zygon spaceship crash landed in Loch Ness. Now, with their home planet destroyed, the alien creatures plan to take over Earth. Their most powerful weapon is a huge armoured dinosaur-like creature of terrifying power that they brought to earth as an embryo - the Loch Ness Monster. The Doctor, Sarah and Harry soon discover that the Zygons have another weapon. They can assume the identity of any human they capture. Who knows which of their friends might really be a Zygon? UNIT faces one of its toughest battles as Broton, Warlord of the Zygons, puts his plan into action and the Loch Ness Monster attacks. This novel is based on a Doctor Who story which was originally broadcast from 30 August to 20 September 1975. Featuring the Fourth Doctor as played by Tom Baker, with his companions Sarah Jane Smith and Harry Sullivan and the UNIT organisation commanded by Brigadier Lethbridge-Stewart