The Worshipful and Ancient Law of Gallifrey is one of the Artefacts, dating from dark days of Rassilon. It wields enormous power, and it must not be allowed to fall into the wrong hands. Skagra - who believes he should be God and permits himself only two smiles per day - most definitely has the wrong hands.

Deep in the heart of a hollowed-out moon the First Doctor finds a chilling secret: ten alien corpses, frozen in time at the moment of their death. They are the empire's most wanted terrorists, and their discovery could end a war devastating the galaxy. But is the same force that killed them still lurking in the dark?

For a Good Doctor there's only one rule: first do no harm. On the planet of Lobos, the Doctor halts a violent war between the native Loba and human colonists.

'Hello, sweetie!' Melody Pond, Melody Malone, River Song... She has had many names. Whoever she really is, this archaeologist and time traveller has had more adventures (and got into more trouble) than most people in the universe. And she's written a lot of it down. This book presents a few of River Song's exploits, extracted from her journals.

The hugely powerful Key to Time has been split into six segments, all of which have been disguised and hidden throughout time and space. But when they arrive at exactly the right point in space, they find themselves on exactly the wrong planet - Zanak.

The winter festival is approaching for the hardy colony of Morphans, but no one is in the mood to celebrate. They're trying to build a new life on a cold new world, but each year gets harder and harder. Then three mysterious travelers arrive out of the midwinter night, one of them claiming to be a doctor.

The Wheel. A ring of ice and steel around a moon of Saturn, and home to a mining colony supplying Earth. It's a bad place to grow up. The colony has been plagued by problems and there are stories of mysterious creatures glimpsed aboard the Wheel. Many of the younger workers refuse to go down the warren-like mines anymore.