Dirk Gently has an unshakeable 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.

Seconds before the Earth is demolished to make way for a galactic freeway, Arthur Dent is plucked off the planet by his friend Ford Prefect, a researcher for the revised edition of The Hitchhiker's Guide to the Galaxy who, for the last 15 years, has been posing as an out-of-work actor.

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.

Somewhere on the frontier between thought and reality exists the Discworld, a parallel time and place which might sound and smell very much like our own, but which looks completely different. Collected together for the first time are seven full-cast BBC Radio dramatisations of Terry Pratchett’s novels, with star-studded casts including Martin Jarvis, Sheila Hancock, Anton Lesser, Philip Jackson, Alex Jennings and Mark Heap.

A dynamic remastering of the original BBC Radio 4 full-cast serial - Fit the First to Fit the Sixth - which spawned a phenomenal hitchhiking legend. The original series of The Hitchhiker’s Guide to the Galaxy, remastered by Dirk Maggs (director of the Tertiary, Quandary and Quintessential Phases) to give a full, vibrant sound, now with Philip Pope’s version of the familiar theme tune and specially re-recorded announcements by John Marsh.

When Earthman Arthur Dent learns that first his house and then his planet are about to be bulldozed, it’s the beginning of an interplanetary adventure for him and his friend, Ford Prefect. After fleeing Earth they hitch a lift with hoopy frood Zaphod Beeblebrox, who hurtles from one improbability to another - literally. With Trillian and Marvin the Paranoid Android in tow, the answer to life, the universe and everything is soon revealed: 42. But what was the question?

Before TV’s The Twilight Zone, there was radio’s The Inner Sanctum Mystery, Lights Out!, The Weird Circle, and so many other great mysteries starring Orson Welles, Jane Wyman, Dana Andrews, Edmond O’Brien, James Cagney and more. 100 great mystery classics in one collection.

A gripping collection of 15 BBC Radio full-cast dramas written by Bert Coules, inspired by Sir Arthur Conan Doyle's original stories. In the 56 short stories and four novels Arthur Conan Doyle wrote about his great detective, how many times did Dr John Watson tantalise us with references to cases which were never written about in full? These original adventures flesh out those unrecorded cases to wonderful effect. Clive Merrison plays the great sleuth himself, with Andrew Sachs in the role of Doctor Watson.

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.

Nobody Owens, known to his friends as Bod, is a normal boy. He would be completely normal if he didn't live in a sprawling graveyard, being raised and educated by ghosts, with a solitary guardian who belongs to neither the world of the living nor of the dead. There are dangers and adventures in the graveyard for a boy. But if Bod leaves the graveyard, then he will come under attack from the man Jack - who has already killed Bod's family…