It was a bit puzzling, that Chief Inspector Acton hadn’t mentioned the body they’d discovered in the burnt-out church, even though he must have known that Doyle would find it of great interest. Was the arsonist caught up in her own fire, or was there a deeper, more sinister tale told by the blackened rubble?

Despite their investigative prowess, Scotland Yard's Chief Inspector Michael Sinclair, Lord Acton, and rookie detective Kathleen Doyle stir more than a few feathers at CID Headquarters when their relationship comes to light. But office politics quickly become trivial when a rash of underworld murders shatters London's normally austere façade. With a growing list of successfully solved cases to her name, the ever-dauntless Doyle shakes off the gossip and sets out to investigate the escalating turf war.

Chief Inspector Acton and Detective Sergeant Kathleen Doyle know firsthand how the administration of justice can often follow a labyrinthine path. As they pursue a self-appointed judge, jury, and executioner, Acton's own questionable methods may prove his undoing.

First-year detective Kathleen Doyle is a plucky Irish redhead of humble origins and modest means. Chief Inspector Michael Acton is her antithesis: a British lord turned cop. He's tall, handsome, and enigmatic - to a fault. He also has a knack for solving London's most high-profile crimes. Acton selects Doyle out of the newbie squad to partner with him on a series of investigations because she always knows when someone is lying - a trait that comes in handy when interviewing suspects and witnesses.

It seemed a little strange that Detective Sergeant Kathleen Doyle wound up being the ranking officer on this particular homicide scene. It was true that DCI Acton was off somewhere, testifying, and DI Williams was chasing down witnesses on the latest Santeria murder, but Doyle couldn't shake the feeling that she was being manipulated by one or both of them. But to what end? 

When Lord Wrexford discovers the body of a gifted inventor in a dark London alley, he promptly alerts the watchman and lets the authorities handle the matter. But Wrexford soon finds himself drawn into the murder investigation when the inventor's widow begs for his assistance, claiming the crime was not a random robbery. It seems her husband's designs for a revolutionary steam-powered engine went missing the night of his death. The plans could be worth a fortune and very dangerous in the wrong hands.

Though Charlotte Sloane's secret identity as the controversial satirical cartoonist A. J. Quill is safe with the Earl of Wrexford, she's ill prepared for the rippling effects sharing the truth about her background has cast over their relationship. She thought a bit of space might improve the situation. But when her cousin is murdered and his twin brother is accused of the gruesome crime, Charlotte immediately turns to Wrexford for help in proving the young man's innocence. The brooding scientist is just as enigmatic and intense as ever, but there is now an unfamiliar tension.

When miserly millionaire Barnaby Galen is found dead in his dilapidated mansion, two corpses are on the scene - the murder victim and the murder weapon. Staring into the skeleton face of a horror prop called Granny, Galen dies of fright, leaving only enemies and suspects behind. With echoes of Scrooge and the Ghost of Christmas Yet to Come, Blue Christmas is a witty, heartfelt romantic mystery that will make fans of Emma Jameson's best-selling series want to stand up and cheer.

It's June 1814, and the royal families of Austria, Russia, and the German states have gathered in London at the Prince Regent's invitation to celebrate the defeat of Napoleon and the restoration of monarchical control throughout Europe. But the festive atmosphere is marred one warm summer evening by the brutal murder of a disgraced British nobleman long thought dead. 

The Earl of Wrexford possesses a brilliant scientific mind, but boredom and pride lead him to reckless behavior. He does not suffer fools gladly. So when pompous, pious Reverend Josiah Holworthy publicly condemns him for debauchery, Wrexford unsheathes his rapier-sharp wit and strikes back. As their war of words escalates, London's most popular satirical cartoonist, A. J. Quill, skewers them both.

Inside a century-old row house in Brooklyn, renegade Sister Evelyn and her fellow nuns preside over a safe haven for the abused and abandoned. Gruff and indomitable on the surface, warm and wry underneath, little daunts Evelyn, until she receives word that Mercy House will be investigated by Bishop Hawkins, a man with whom she shares a dark history. In order to protect everything they’ve built, the nuns must conceal many of their methods, which are forbidden by the Catholic Church.

After a long and eventful winter, DCI Ryan and his team are looking forward to the joys of spring. But, when one of their colleagues is shot dead on her own doorstep and the brass think it’s an inside job, Ryan finds himself drafted in to investigate. He’s barely scratched the surface when reports flood in of a terror explosion at Durham Cathedral. Chaos descends on the sleepy, historic city and, when the smoke clears, they find a priceless artefact that once belonged to Saint Cuthbert is missing.  

Recently returned from his last case in Ireland, elite forensic psychologist and criminal profiler Dr Alexander Gregory receives a call from the French police that he can’t ignore. It’s Paris fashion week, and some of the world’s most beautiful women are turning up dead, their faces slashed in a series of frenzied attacks while the world’s press looks on. Amidst the carnage, one victim has survived, but she’s too traumatised to talk. Without her help, the police are powerless to stop the killer before he strikes again.

Shortly after Inspector Anita Sundström's mother's death, Anita is called to an apartment where an 80-year-old man with dementia has tried to kill his wife. The case sparks off a renewed interest in the death of her father, who was lost in the 1994 MS Estonia ferry disaster. It's not long before she discovers that she's stumbled into a tangled web of conspiracy theories surrounding the tragedy and the unstable and violent dawn of a newly independent Estonia.   

When the body of 20-year-old Julie Cooper is found - her pockets stuffed full of wilting flowers - in an iron-age hill fort on the edge of the fens, Detective Tara Thorpe and her team are called in to investigate. The evidence points to an illicit affair gone wrong…but is there more to the story? As always at the Cambridge constabulary, the case turns personal. Detective Blake is exhausted after the arrival of a new baby with wayward wife Babette, and Tara is keen to put as much distance between herself and Blake as she can - both at the station and on the hunt for the killer.