Mr. Richard Dodsley, owner of a fine second-hand bookshop on Charing Cross Road, has been found murdered in the cold hours of the morning. Shot in his own office, few clues remain besides three cigarette ends, two spent matches and a few books on the shelves which have been rearranged. In an investigation spanning the second-hand bookshops of London and the Houses of Parliament - since an MP's new crime novel Death at the Desk appears to have some bearing on the case - John Ferguson's series sleuth MacNab is at hand to assist Scotland Yard in an atmospheric fair-play bibliomystery.

For the most part, the dead man received public sympathy. A decent, hardworking chap, with not an enemy anywhere. People were surprised that anybody should want to kill Jim. But Jim has been drowned in the Dumb River, near Ely, miles from his Yorkshire home. His body has been discovered before the killer intended – disturbed by a torrential flood. It's up to Superintendent Littlejohn of Scotland Yard to trace the mystery of the murder to its source, leaving waves of scandal and sensation in his wake.

While hot on the heels of serial coupon-racketeer Gordon Ginner, Chief Inspector MacDonald of Scotland Yard receives word of an intriguing incident up in Lancashire – the summer cottage of local farmer Giles Hoggett has been broken into, with an assortment of seemingly random items missing which include a complete reel of salmon line, a large sack, and two iron dogs from his fireplace. What first appears as a simple break-in quickly spirals into a mystery of contested land grabs for fishing between farmers, made all the more enticing to MacDonald when a body is then found in the river.

Following a mysterious explosion, the offices of Excelsior Joinery Company are no more; the three directors are killed and the peace of a quiet town in Surrey lies in ruins. When the supposed cause of an ignited gas leak is dismissed and the presence of dynamite revealed, Superintendent Littlejohn of Scotland Yard is summoned to the scene. But beneath the sleepy veneer of Evingden lies a hotbed of deep-seated grievances. Confounding Littlejohn's investigation is an impressive cast of suspicious persons, each concealing their own ax to grind.

Vivian Lestrange - celebrated author of the popular mystery novel The Charterhouse Case and total recluse - has apparently dropped off the face of the Earth. Reported missing by his secretary Eleanor, whom Inspector Bond suspects to be the author herself looking for publicity, it appears that crime is afoot when Lestrange's housekeeper is also found to have disappeared. Bond and Warner of Scotland Yard set to work to investigate a murder with no body and a potentially fictional victim.

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.

In the Welsh borders, isolated by heavy snow and flooding from the thaw, cut off from telephone access, a tragedy has occurred. Old Dr Robinson known to be 'a menace' on the roads has met his end in a car crash, his big saloon thrown from the track down the steep hillside. But when the police arrive there is more to the tragedy than meets the eye: why was there a second body - an outsider to these parts - in the back of the vehicle?

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.

As war rages in Europe, the citizens of London flee to the country. At Pigeonsford, a group of guests plays cards - but Grace Morland knows the strong emotions that lurk beneath the placid social surface. She's painfully in love with Stephen Pendock, the squire of Pigeonsford, but Pendock's smitten with young beauty Francesca Hart. One afternoon, Fran debuts a new hat, and Grace's jealousy gets the better of her. She exclaims, "I wouldn't be seen dead in a ditch in a thing like that!" She will soon be proven wrong. Grace is found dead with the hat on her head.

Horace Manning, scientist, recluse and 'closed book' even to his friends, is found dead in his study at 4a.m., following a dinner in honour of his daughter's engagement. An ivory-handled carving knife rests between his shoulder blades as the houseguests gather round to witness the awful crime. The telephone line has been sabotaged - a calculated murder has been committed. Rewinding twelve hours, the events of the afternoon and evening unfold, revealing a multitude of clues and motives from a closed cast of suspects.