James Bennett, nephew of Sir Henry Merrivale (the cantankerous yet genius sleuth), has been invited to stay at White Priory for Christmas, among the retinue of the glamorous Hollywood actress Marcia Tait. Her producer, her lover, her playwright and her agent are all here along with the haughty master of the estate, Canifes and his daughter. So many suspects they become when Marcia Tait is found dead on Christmas morning in the lakeside pavilion, having been left there alone the night before and with a distinct lack of footprints in the snow to reveal any possible killer.

Lady Emily Hardcastle is an eccentric widow with a secret past. Florence Armstrong, her maid and confidante, is an expert in martial arts. The year is 1908 and they've just moved from London to the country, hoping for a quiet life. But it is not long before Lady Hardcastle is forced out of her self-imposed retirement. There's a dead body in the woods, and the police are on the wrong scent. Lady Hardcastle makes some enquiries of her own, and it seems she knows a surprising amount about crime investigation...

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.

Jim Henderson is one of six guests summoned by the mysterious Edwin Carson, a collector of precious stones, to a weekend party at his country house, Thrackley. The house is gloomy and forbidding, but the party is warm and hospitable except for the presence of Jacobson, the sinister butler. The other guests are wealthy people draped in jewels; Jim cannot imagine why he belongs in such company. After a weekend of adventure with attempted robbery and a vanishing guest, secrets come to light, and Jim unravels a mystery from his past. 

The reverend Dodd, vicar of the quiet Cornish village of Boscawen, spends his evenings reading detective stories by the fireside - but heaven forbid that the shadow of any real crime should ever fall across his seaside parish. But the vicar's peace is shattered one stormy night when Julius Tregarthan, an ill-tempered magistrate, is found at his house in Boscawen with a bullet through his head. The local police inspector is baffled by the lack of clues.