The complete BBC Radio collection bringing together two full-cast dramatisations of Douglas Adams' Dirk Gently novels. In Dirk Gently's Holistic Detective Agency Dirk Gently has an unshakable belief in the interconnectedness of all things, but his Holistic Detective Agency mainly succeeds in tracking down missing cats for old ladies. Then Dirk stumbles upon an old friend behaving bizarrely - and he's drawn into a four-billion-year-old mystery that must be solved if the human race is to avoid immediate extinction....

Paterson Joseph stars as the Marquis de Carabas in this brand-new BBC Radio 4 full-cast dramatisation of Neil Gaiman's spin-off short story, set in the magical world of Neverwhere. Returning us to London Below, this enchanting tale continues the story of one of the most colourful characters from Neverwhere - the cool, charming, resourceful Marquis de Carabas, who trades in favours and always has a plan.

The Colour of Magic, the first novel in Terry Pratchett's wildly imaginative Discworld series, takes the listener on a remarkable journey. The magical planet of Discworld is supported by four massive elephants who stand on the back of the Great A'Tuin, a giant turtle swimming slowly through the mysterious interstellar gulf. An eccentric expedition sets out to explore the planet, encountering dragons who only exist if you believe in them, and, of course, 'The Edge' of the planet.

A BBC Radio six-part adaptation of Neil Gaiman's best-selling novel, starring James McAvoy as Richard and Natalie Dormer as Door. Beneath the streets of London there is another London. A subterranean labyrinth of sewers and abandoned tube stations. A somewhere that is Neverwhere....

It is the summer of 2013, and Abigail Kamara has been left to her own devices. This might, by those who know her, be considered a mistake. While her cousin, police constable and apprentice wizard Peter Grant, is off in the sticks chasing unicorns, Abigail is chasing her own mystery. Teenagers around Hampstead Heath have been going missing, but before the police can get fully engaged, the teens return home - unharmed but vague about where they've been.

The town of Ankh-Morpork is in big trouble and the City Watch is desperate for a few good men to protect it. But all they've got are the dwarves Corporal Carrot and Lance-constable Cuddy, the troll Lance-constable Detritus, Lance-constable Angua, who is believed to be a woman and, worst of all, Corporal Nobbs, who has been disqualified from the human race for shoving! These underdogs need all the help they can get, for they've been given only 24 hours to clean up the war-torn town.

Through the ages of Britain, from the 15th century to the 21st, Edmund Blackadder has meddled his way along the bloodlines, aided by his servant and sidekick, Baldrick, and hindered by an assortment of dimwitted aristocrats. Now the complete history of Blackadder is collected together, including the four TV series: The Black Adder, Blackadder II, Blackadder the Third and Blackadder Goes Forth.

When The Sandman, also known as Lord Morpheus - the immortal king of dreams, stories and the imagination - is pulled from his realm and imprisoned on Earth by a nefarious cult, he languishes for decades before finally escaping. Once free, he must retrieve the three “tools” that will restore his power and help him to rebuild his dominion, which has deteriorated in his absence.

Up on the chalk downs they call The Wold, witches are banned - ever since the Baron's son vanished in the woods. Anyway, as all witches know, chalk's no good for magic. Nine-year-old Tiffany Aching thinks her Granny Aching - a wise shepherd - might have been a witch, but now Granny Aching is dead and it's up to Tiffany to work it all out when strange things begin happening.

In Terry Pratchett's Reaper Man, Death has left Discworld - but that's not necessarily a good thing. After all, chaos always ensues whenever important public services are withdrawn, and Discworld is no exception. Society is suddenly overrun by ghosts and poltergeists, while Dead Rights activist Reg Shoe finds himself busier than he's ever been and newly-deceased wizard Windle Poons rises from his coffin as a living corpse.

Right before the wise old wizard Drum Billet died, he passed on his magical staff of power to the newborn eighth son of an eighth son. Unfortunately, Drum Billet never bothered to check the gender of the newborn baby, and it turns out it was a girl. Now his chauvinistic colleagues are forced to deal with a young girl who has all the qualifications to join their all-male profession.

The Great A'Tuin, the heroic turtle who supports the weight of the entire Discworld, not to mention four giant elephants, swims through the galaxy day and night with the burden of being the only creature who knows exactly where the universe is going. Philosophers have long debated where this is, and are due to find out in about 2 months. Shall they worry?

It's the night before Hogwatch. And it's too quiet. There's snow, there are robins, there are trees covered with decorations, but there's a notable lack of the fat man who delivers the toys....

If you find yourself ruminating on questions like "Where have all the dragons gone?" then this is the story for you. Explore the crazy, creepy land called Discworld, where you'll discover that the dragons aren't asleep or dead - they're dormant, packed in like huge, scaly sardines. Join in the search for the key to their closed-in, comatose world in this eighth fantastical Discworld novel.

Eleven-year-old Tiffany Aching wants to be a real witch. But a real witch doesn't casually step out of her body, leaving it empty. Tiffany does, and there's something just waiting for a handy body to take over. Something ancient and horrible, which can't die.