Tom Baker stars as the Fourth Doctor in 15 full-cast audio dramas written by Paul Magrs. Also included in this edition are a previously unheard interview with Tom Baker, outtakes from the original studio sessions, promotional trailers and a PDF booklet featuring sleeve notes by writer Paul Magrs.

The universe stands on the brink of a dimensional crisis - and the Doctor and Raine are pulled into the very epicentre of it. Meanwhile, on Earth, UNIT scientific advisor Dr Elizabeth Klein and an incarnation of the Doctor she's never encountered before are tested to the limit by a series of bizarre, alien invasions. At the heart of it all is a terrible secret, almost as old as the Time Lords themselves.

Two lost stories from the Fourth Doctor's era: The Foe from the Future and The Valley of Death.

The continuing adventures of Henry Gordon Jago and George Litefoot, characters first introduced on television in Doctor Who: The Talons of Weng-Chiang (1977), who have become Infernal Investigators, solving mysteries involving paranormal or alien phenomena in 1880s London.

Once, a girl called Ace travelled the universe with the Doctor - until, in the wake of a terrible tragedy they parted company. Now, decades on, she is known as Dorothy McShane, the reclusive millionaire philanthropist who heads the global organisation A Charitable Earth. But Dorothy is being haunted by terrible nightmares in which she’s abducted to an alien world. Nightmares that begin just as scores of young runaways are vanishing from the dark alleyways of London. 

Four more thrilling soundtrack adventures from the early days of Doctor Who, featuring serials lost from the TV archive. The pictures may be lost, but each of these stories survives as a soundtrack recording. Remastered, and with additional linking narration, they can be enjoyed once more. In The Daleks' Master Plan, the Daleks have stolen the Time Destructor, and are threatening to destroy the fabric of time itself. In The Massacre, the TARDIS materialises in Paris, 1572. Also including The Celestial Toymaker and The Savages.

'Farewell, Great Macedon': The TARDIS materialises in the Hanging Gardens of Babylon, one of the Seven Ancient Wonders of the World, in the year 323 BC. The Doctor, Ian, Barbara and Susan meet Alexander the Great - but their excitement is tempered by the realization that these are the final days of Alexander's life. As the travellers become embroiled in the tragic events, the inevitability of history unfolds around them. But can they - and should they - change it?

Five thrilling soundtrack adventures from the early days of Doctor Who, featuring serials lost from the TV archive. The pictures may be lost, but each of these stories survives as a soundtrack recording. Remastered, and with additional linking narration, they can be enjoyed once more. Special linking narration is provided by William Russell, Carole Ann Ford and Peter Purves, who also recall their time making the original episodes in a series of bonus interviews. 

Six narrated TV soundtrack adventures starring William Hartnell and Patrick Troughton as the First and Second Doctors - plus bonus features. Absent from the TV archives, these stories survive in their entirety only as soundtrack recordings. Now remastered, with additional linking narration, you can enjoy them again: plus bonus interviews with Anneke Wills, and the BBC Radio 3 programme Dance of the Daleks.

After the mysterious events at Coal Hill School, the British government has created the Counter-Measures group, a specialist team that investigates strange phenomena and dangerous technology. Their first missions will involve a haunted warehouse, a groundbreaking artificial intelligence, a mysterious new town and a threat to the future of the country.... Four full-cast audio dramas plus a behind- the-scenes documentary.

The Great Time War has raged for centuries, ravaging the universe. Scores of human colony planets are now overrun by Dalek occupation forces. A weary, angry Doctor leads a flotilla of Battle TARDISes against the Dalek stronghold but in the midst of the carnage, the Doctor's TARDIS crashes to a planet below: Moldox. As the Doctor is trapped in an apocalyptic landscape, Dalek patrols roam amongst the wreckage, rounding up the remaining civilians.

Patrick Troughton, Jon Pertwee, Tom Baker and Peter Davison star as the Doctor in these six narrated full-cast TV soundtracks of classic Doctor Who TV serials.

'Prison in Space' by Dick Sharples, adapted by Simon Guerrier: A relaxing break for the Doctor and his companions Jamie and Zoe becomes something decidedly more sinister when they are arrested for trespassing. But what has happened to the planet Earth? And how has the malevolent Chairman Babs gained control? As the Doctor and Jamie are incarcerated in a prison that they can never escape from, Zoe is forced to change sides....

The Doctor and Romana find themselves in the Proxima System, where enigmatic Conglomerate CEO Cuthbert has been conducting his infamous 'experiment'. An experiment which might accidentally rip the universe apart. Meanwhile, living conditions on Proxima Major have become harsh and hostile. Climate change has turned the landscape into a freezing wasteland and an alien power has condemned much of the population to life inside internment camps.

John Barrowman, Eve Myles and Gareth David-Lloyd star in seven full-cast BBC Radio 4 dramas based on the hit BBC TV series. In "Lost Souls" by Joseph Lidster, voices from the past are calling out from the Large Hadron Collider at CERN, and scientists are disappearing. Can Torchwood help? 'Asylum' by Anita Sullivan sees PC Andy Davidson turn to Torchwood after he arrests a very unusual shoplifter. 'Golden Age' by James Goss finds the team in Delhi, on the trail of a dangerous energy field.