The North Sea, October 1904 - When Russian warships bombard the Hull trawler fleet, killing innocent fishermen, public outrage pushes Britain and Russia to the brink of war, the sparks from which could inflame the entire continent. Doctor Ingo Finch, once of the Royal Army medical corps, is long done with military adventuring. But when a stranger seeks him out, citing a murderous conspiracy behind the infamous 'Dogger Bank Incident', Finch is drawn back into the dark world of espionage. 

September, 1940. The sun is shining, and in the midst of the good weather Londoners could be mistaken for forgetting their country was at war - until the familiar wail of the air-raid sirens heralds an enemy attack. The Blitz has started, and normal life has abruptly ended - but crime has not. That night a man's body is discovered in an unmarked van in the back streets of West Ham. When Detective Inspector John Jago is called to the scene, he recognises the victim: local justice of the peace Charles Villiers. The death looks suspicious, but then a German bomb obliterates all evidence.

August, 1940. On the streets of London, locals watch with growing concern as German fighter planes plague the city’s skyline. But inside the famous Ritz Hotel, the cream of society continues to enjoy all the glamour and comfort that money can buy during wartime - until an anonymous man is discovered with his throat slashed open. Detective Chief Inspector Coburg is called in to investigate, ably assisted by his trusty colleague, Sergeant Lampson. 

This big-canvas international spy thriller marks the beginning of a brilliant new direction for Rory Clements. 1936. Europe is in turmoil. The Nazis have marched into the Rhineland. In Russia, Stalin has unleashed his Great Terror. Spain has erupted in civil war. In Berlin, a young Englishwoman evades the Gestapo to deliver vital papers to a Jewish scientist. Within weeks she is found dead, a silver syringe clutched in her fingers.

LONDON, 1590. Queen Elizabeth I's control over her kingdom is wavering. Amidst a tumultuous backdrop of Spanish plotters, Catholic heretics and foreign wars threatening the country's fragile stability, the body of a small boy is found in the City of London, with strange marks that no one can explain. When idealistic physician Nicholas Shelby finds another body displaying the same marks only days later, he becomes convinced that a killer is at work, preying on the weak and destitute of London.  

Detective Chief Inspector Harry Grimm is forced to take leave from Bristol’s Major Investigations Team when his boss, tired of Harry chasing the ghost of his murderous father, sends him north on secondment. Used to city life and high stress, Harry fears his life will now be spent handing out speeding tickets, finding lost sheep, and directing tourists. But when a local teenager runs away, Harry finds himself pulled into an investigation much worse than anyone could have ever expected. 

As India celebrates the arrival of a momentous new decade, Inspector Persis Wadia stands vigil in the basement of Malabar House, home to the city's most unwanted unit of police officers. Six months after joining the force she remains India's first female police detective, mistrusted, sidelined and now consigned to the midnight shift. And so, when the phone rings to report the murder of prominent English diplomat Sir James Herriot, the country's most sensational case falls into her lap.

1606. A year to the day that men were executed for conspiring to blow up Parliament, a towering wave devastates the Bristol Channel. Some proclaim God's vengeance. Others seek to take advantage. In London, Daniel Pursglove lies in prison waiting to die. But Charles FitzAlan, close adviser to King James I, has a job in mind that will free a man of Daniel's skill from the horrors of Newgate. If he succeeds. For Bristol is a hotbed of Catholic spies, and where better for the lone conspirator who evaded arrest, one Spero Pettingar, to gather allies than in the chaos of a drowned city? 

When a girl’s body is found strangled, raped, and horrifically mutilated by a boat’s propeller, deep in the heart of the Norfolk Broads, newly arrived Detective Inspector John Tanner is asked to assist with the investigation. At first, all the evidence points to a man who had a multi-million-pound reason to kill her. But when an alibi is produced from an unexpected source, and another body appears at the base of a slipway, Tanner finds himself turning to local girl Detective Constable Jenny Evans for help. 

Three very different women are recruited to the mysterious Bletchley Park, where the best minds in Britain train to break German military codes. Vivacious debutante Osla has the dashing Prince Philip of Greece sending her roses - but she burns to prove herself as more than a society girl, working to translate decoded enemy secrets. Self-made Mab masters the legendary codebreaking machines as she conceals old wounds and the poverty of her East-End London upbringing. And shy local girl Beth is the outsider who trains as one of the Park’s few female cryptanalysts.

Samson O'Brien has been dismissed from the police force and returns to his hometown of Bruncliffe in the Yorkshire Dales to set up the Dales Detective Agency while he fights to clear his name. However, the people of Bruncliffe aren't that welcoming to a man they see as trouble. Delilah Metcalfe, meanwhile, is struggling to keep her business, the Dales Dating Agency, afloat - as well as trying to control her wayward Weimaraner dog, Tolpuddle. Then when Samson gets his first case, investigating the supposed suicide of a local man, things take an unexpected turn.

The Palazzo Colombina is home to the Uccello family: three generations of men, trapped together in the dusty palace on Venice's Grand Canal. Awkward 15-year-old Nico. His distant, business-focused father. And his beloved grandfather, Paolo. Paolo is dying. But before he passes, he has secrets he's waited his whole life to share. 

As Germany goes to war, the Nazis tighten their terrifying grip. Paranoia in the capital is intensified by a rigidly enforced blackout that plunges the city into oppressive darkness every night, as the bleak winter sun sets. When a young woman is found brutally murdered, criminal Inspector Horst Schenke is under immense pressure to solve the case, swiftly. Treated with suspicion by his superiors for his failure to join the Nazi Party, Schenke walks a perilous line - for disloyalty is a death sentence.

A woman's naked body is found floating in the weeds of a lake near Bath by an elderly woman walking her Siamese cats. No one comes forward to identify her, and no murder weapon is found, but sleuthing is Superintendent Peter Diamond's speciality. A genuine gumshoe, practising door stopping and deduction: he is the last detective. Struggling with office politics and a bizarre cast of suspects, Diamond strikes out on his own, even when Forensics think they have the culprit.

London, 1556. Hal Westmecott, one of the city's most feared executioners, reckons Jack Blackjack owes him a favour - and now he's come to collect his dues. Hal has ordered Jack to track down his long-lost son. But when Jack's search draws him to the attention of a ruthless nobleman, a dead priest's vengeful brother and finally to a bloodstained body in a filthy lodging house, he comes to realise he is an unwitting pawn in a mesh of schemes dreamed up by the most powerful people in England. Just who is a friend, who is a foe - and will Jack escape with his life intact?