Award-winning 'Queen of Crime' Val McDermid has sold over 17 million books worldwide, and been translated into over 40 languages. Her Wire in the Blood series was adapted for TV, starring Robson Green and Hermione Norris, and ran for six seasons. Included here are full-cast adaptations of several of her acclaimed novels, as well as four tales specially written for BBC Radio.

Cantankerous and dishevelled, Chief Inspector Dover is no one's idea of a model detective - but he does have an uncanny knack for solving crimes. In these radio dramas, set in the 1960s and '70s, he and his long-suffering sergeant, Charlie McGregor, investigate sinister cases of kidnap and murder. The first four are adapted from Joyce Porter's novels, while the latter two are original stories based on her characters.

Inspector Purbright is a thoroughly English policeman: affable, polite, dogged and decent. Created by award-winning crime writer Colin Watson, he appeared in 12 Flaxborough mysteries, four of which were adapted for BBC TV under the title Murder Most English. These five radio dramatisations star Peter Jeffrey, John Pullen and John Rowe as Purbright.

When the cryptic Parallax puzzle appears online, it quickly becomes the world's most talked-about conundrum. A complex, multi-level cipher, it has the brightest minds on the planet baffled: but who created it, and why Sixteen-year-old Sabrina is obsessed with cracking it - but when she does, she discovers it isn't a game. Caught up in a sinister global conspiracy, she becomes involved with a mysterious international task force, and is recruited to hunt down a serial killer who may not be from this world.

West Midlands copper Jackie Hartwell has one of the toughest jobs in CID: comforting and supporting grieving relatives in the aftermath of a serious crime. But there's much more to what she does than providing tea and sympathy. Part social worker, part savvy investigator, she needs to be able to win the trust of families, while simultaneously keeping a watchful eye on their behaviour and reactions. Because often, the suspect she's searching for isn't far from home....

1951. With the Festival of Britain in full swing, the country is looking forward to a brighter, more prosperous future. But young Brian Oldman cannot forget the past. Traumatised by a murder he witnessed when he was just six, he holds a terrible secret, but there is a more devastating secret he has yet to discover. Falling under the spell of his mother, Cath, he is drawn into London's criminal underworld, where territory battles are raging between the old guard and the new.

DS Dave Brook is a long-serving, ducking-and-diving police officer who takes armed robberies and violent crime in his stride. But then he is teamed up with young 'grammar school boy' DC Blair Maxton from sleepy Epsom. How will Max cope with the mean streets of his new patch? Among the thrilling cases in these four series, the detectives tackle an armed gang, confront a notorious crime family, search for a missing wife, investigate a gruesome ax murder and the death of a reclusive young woman, and assist ‘The Sweeney’ flying squad.

The complete collection of acclaimed BBC Radio dramas based on John le Carré's best-selling novels, starring Simon Russell Beale as George Smiley. With a star cast including Kenneth Cranham, Eleanor Bron, Brian Cox, Ian MacDiarmid, Anna Chancellor, Hugh Bonneville and Lindsay Duncan, these enthralling dramatisations perfectly capture the atmosphere of le Carré's taut, thrilling spy novels.

Seven BBC Radio 4 full-cast dramatisations of P. D. James' acclaimed mysteries, plus P. D. James in Her Own Words. This collection includes: Cover Her Face, A Taste for Death, Devices and Desires, A Certain Justice, The Private Patient, An Unsuitable Job for a Woman and The Skull Beneath the Skin.

Seventeen stories from the gritty crime series created by Danny Brocklehurst, starring Hugo Speer as Manchester detective John Stone. This collection brings together Series 1 to 4 of this intelligent detective drama, tackling morally ambiguous, complex and challenging subjects. DCI Stone and his team investigate a series of brutal murders and missing person cases, among other grisly crimes. Starring Hugo Speer as DCI John Stone, Craig Cheetham as DI Mike Tanner and Deborah McAndrew as DS Sue Kelly.

Twenty-four sensational docu-dramas based on real-life historical murder cases, presented by Nick Ross. In these four series, Nick Ross introduces two dozen true tales of murder from days gone by - complete with gory details. As he recounts infamous crimes from the 1900s to the 1960s, he transports us to a time when police cars had bells and the men from the Yard wore Trilby hats.

With his cape, canes and shovel hat, portly amateur sleuth Dr Gideon Fell cuts an eccentric figure - but his odd appearance belies his sharp intellect and astonishing faculty for deduction. Created by crime novelist John Dickson Carr and supposedly based on fellow author G. K. Chesterton, Dr Fell appeared in 23 novels between 1933 and 1967. This radio collection comprises all eight of the BBC adaptations based on Carr's best-selling books.

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.

After years of looking after her elderly parents, Anna finds herself able, for the first time, to live her own life. She's enjoying simply being herself, with no responsibilities and no obligations. But her two younger sisters, Victoria and Charlotte, are concerned about her. Surely poor, unfulfilled Anna can't be happy without a partner or a family around? Determined to make an effort, they decide to draw her into their lives - and Anna's peaceful, commitment-free lifestyle soon disappears.

In The Best Cases of The Continental Op, an original compilation of eight stories from Skyboat Media, the Op walks, stalks, and runs down the steep streets of San Francisco to solve crimes of blackmail, murder, stolen identities, and arson, and each story contains so many twists and turns you’ll be hooked until the very (surprising) end....