David Tennant, Catherine Tate and Michelle Ryan are the narrators of this exclusive collection of original audio adventures. Join the 10th Doctor on journeys in time and space in these stories: 'Pest Control', 'The Forever Trap', 'The Nemonite Invasion', 'The Rising Night', 'The Day of the Troll', 'The Last Voyage' and 'Dead Air'. Written by Peter Anghelides, Dan Abnett, David Roden, Scott Handcock, Simon Messingham and James Goss.

When the Doctor and Donna visit London's Technology Museum for a glimpse into the future, things don't go to plan. The most brilliant IT brain in the country can't use her computer. More worrying, the exhibits are attacking the visitors, while outside, people seem to be losing control of the technology that runs their lives. Is it all down to simple human stupidity, or is something more sinister going on?

Freema Agyeman, Reggie Yates, Adjoah Andoh and Will Thorp are the readers of these eight original stories featuring the 10th Doctor and Martha, as played on TV by David Tennant and Freema Agyeman. The titles are; Sting of the Zygons by Stephen Cole, The Last Dodo by Jacqueline Rayner, Wooden Heart by Martin Day, Forever Autumn by Mark Morris, Wetworld by Mark Michalowski, Sick Building by Paul Magrs, The Pirate Loop by Simon Guerrier, and Peacemaker by James Swallow.

From the top-security confines of Stormcage to the barbarism of first-century Egypt, River battles to find the Eye of Horus before its powers are used to transform the universe. To succeed, she must team up with a most unlikely ally - her own fictional alter ego, Melody. And together they must solve another mystery: Is fiction changing into fact - or is fact changing into fiction?

David Tennant, Anthony Head, Don Warrington and Shaun Dingwall read these five original stories featuring the Tenth Doctor. Also included in this collecton are behind-the-scenes conversations with the book's authors and readers.

Arthur Darvill, Olivia Colman, James Albrecht and Nicholas Briggs read these four original stories featuring the Eleventh Doctor.

Nicholas Briggs reads the brand-new novelisation of the spectacular 50th anniversary TV episode. When the entire universe is at stake, three different Doctors will unite to save it. The Tenth Doctor is hunting shape-shifting Zygons in Elizabethan England. The Eleventh is investigating a rift in space-time in the present day. And one other - the man they used to be but never speak of - is fighting the Daleks in the darkest days of the Time War.

In The King's Dragon, the inhabitants of the city-state of Geath appear to be happy and rich; yet strange creatures are stirring. In The Glamour Chase, an ancient spaceship is discovered on Earth in 1936, and the Doctor finds that suddenly no-one is quite what they seem. In The Dead of Winter, a remote clinic in 18th Century Italy sees the arrival of the enigmatic Mrs Pond, with her husband and her physician. In The Way Through the Woods, Rory disappears in an ancient wood, and the Doctor and Amy discover than something ancient that dwells there is now waking up.

According to The Nice and Accurate Prophecies of Agnes Nutter, Witch (the world's only completely accurate book of prophecies, written in 1655, before she exploded), the world will end on a Saturday. Next Saturday, in fact. Just before dinner. So the armies of Good and Evil are amassing, Atlantis is rising, frogs are falling, tempers are flaring. Everything appears to be going according to Divine Plan.

Stuart Milligan, Anthony Head and Camille Coduri are the readers of these three original novels featuring the Ninth Doctor, Rose and Captain Jack, as played on TV by Christopher Eccleston, Billie Piper and John Barrowman. In these adventures in time and space, the travellers discover a dangerous alien predator at an abandoned Soviet naval base, a Neanderthal man in modern day London, and a world on which fiction has been outlawed.