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. 

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.

Amory Ames is alone at her country house Thornecrest, enjoying her last few weeks of peace and quiet as she prepares for the imminent arrival of her baby. Her husband, Milo, is in London on business, and Amory is content to catch up on her correspondence, organise the nursery, and avoid the well-meaning but rather overbearing company of the ladies in the village as they prepare for the Springtide Festival. But then a woman appears on her doorstep, also claiming to be Mrs. Ames, Milo’s wife.

Determined to find the men responsible for her disgraced father's murder, Lady Arianna Hadley disguises herself as a man and contrives to be hired as a chef in one of London's aristocratic households. But when the prince regent is poisoned by Arianna's special chocolate dessert, she finds her own quest has become intertwined with a far more deadly intrigue. The earl of Saybrook is asked by the government to investigate. When someone tries to kill them both, they become reluctant allies in the hunt to discover what evil is afoot.   

It's 1932 and the remains of missing cartographer Michael Clifton are found in a former battlefield in France. When it's clear he was murdered, his wealthy parents hire Maisie to find the woman who wrote a series of love letters discovered among Michael's belongings. The lover identifies herself only as "The English Nurse". Maisie must also wrestle with memories of serving as a nurse herself in the Great War - memories that she has tried so hard to obliterate.

After rising to prominence for his role investigating the case of Jack the Ripper, former Detective Inspector Daniel Wilson is now retired. Known for his intelligence, investigative skills, and most of all his discretion, he's often consulted when a case must be solved quickly and quietly. So when a body is found in the Egyptian collection of the Fitzwilliam Museum in Cambridge, Wilson is called in.  

London, 1895. Daniel Wilson and Abigail Fenton have been hired by the Natural History Museum to find out who deliberately smashed the fossilised skeleton of a small dinosaur. At first Daniel is reluctant to take the case, pointing out that they deal in murders, not vandalism. But then one of the attendants in the dinosaur room is murdered, his body found tied to a dinosaur skeleton and a note pinned to him saying 'The price of betrayal'. As Daniel and Abigail investigate, they must negotiate a web of legal and professional tensions.

Amory Ames might be wealthy, but she is unhappily married to playboy Milo and so willingly accepts her former fiancé Gil Trent's plea for help in preventing his sister Emmeline from meeting a similar fate. Amory and Gil set off for the Brightwell, a sprawling seaside hotel in Devon where Emmeline and her intended, Rupert Howe, are holidaying. An unresolved history between Gil and Rupert surfaces, and after a late-night quarrel the luxurious hotel is one guest fewer by morning.

1930. A chilling encounter on London's Necropolis Railway leads to murder. At the Old Bailey, a man accused of a 'blazing car' killing escapes the gallows after a surprise witness gives sensational evidence. And journalist Jacob Flint finds himself framed for murder. To save himself, Jacob needs to discover what links these strange events to a remote estate on a northern coast, Mortmain Hall. At Mortmain Hall, an eccentric female criminologist hosts a gathering of people who have narrowly escaped the consequences of miscarriages of justice. 

A wounded soldier and a rector's daughter discover strange goings-on in the sleepy village of Kurland St. Mary in Catherine Lloyd's charming Regency-set mystery debut. Major Robert Kurland has returned to the quiet vistas of his village home to recuperate from the horrors of Waterloo. However injured his body may be, his mind is as active as ever. Too active, perhaps. When he glimpses a shadowy figure from his bedroom window struggling with a heavy load, the tranquil faade of the village begins to loom sinister....

The locked library of St Agatha's College, Cambridge, houses an unrivalled and, according to certain scholars, deeply uninteresting collection of 17th-century volumes. It also contains one dead student. Tragic and accidental, of course, even if malicious gossip hints that Philip Skellow had been engaged in stealing books rather than acquiring knowledge when he'd slipped, banged his head, and bled to death overnight.  

London, 1941: Major Edgar Brampton is found shot dead in his office in Buckingham Palace. All signs point towards a self-inflicted tragedy, but when Palace authorities hurry his body away and order staff to stay silent, fellow courtier Guy Harford's suspicions are raised. While the outside world faces the onslaught of war, within the Palace walls a curious mystery unfolds. Rumours swirl about Brampton's relationship with the Queen, and there's talk of other plots involving those closest to the King.

At the end of her first unsuccessful season out in society, Lady Georgiana has all but given up on attracting a suitable man - until she receives an invitation to a masked Halloween ball at Broxley Manor. Georgie is uncertain why she was invited, until she learns that the royal family intends to marry her off to a foreign prince, one reputed to be mad.

December 1918: There is much to celebrate for 19-year-old Phoebe Renshaw and her three siblings at their beloved family estate of Foxwood Hall. The war is finally over; eldest daughter Julia’s engagement to the Marquis of Allerton appears imminent; and all have gathered to enjoy peace on earth, good will toward men. But the peace is shattered on Boxing Day, when the Marquis goes missing and macabre evidence of foul play turns up in gift boxes given to lady’s maid Eva Huntford and a handful of others. 

It's 1923 and young war widow fashionista Ginger Gold makes a cross-Atlantic journey with her companion Haley Higgins to London, England, to settle her father's estate. When the ship's captain is found dead, Ginger is only too happy to lend her assistance to the handsome Chief Inspector Basil Reed.