A snowbound country mansion, a missing butler, and a Christmas case...Olive and Jasper have never been closer - except for one thing. Jasper is still reticent about his frequent disappearances from polite society. With the holidays approaching and no paying client on the books, Olive decides to shadow Jasper when he’s unexpectedly called away. Her search brings her to Holly Hill Lodge where an eclectic group has gathered to celebrate an old-fashioned English Christmas. When the butler goes missing, Olive and Jasper must work together to solve the Christmas crime.

Discreet sleuth for the high society set Olive Belgrave is delighted with her new flat at South Regent Mansions, where she’s made several friends, including the modern career woman, Minerva, who draws a popular cartoon about a flapper for a London newspaper. But then Minerva comes to Olive for help after catching a glimpse of a disturbing sight - a dead body. At least, that’s what Minerva thought she saw, but there’s not a dead body anywhere in the posh building, and the residents are continuing with their lives as they normally do. Is Minerva seeing things?

November, 1923. An invitation to a house party at the estate of Parkview Hall is a welcome respite for Olive Belgrave, a newly minted working girl who's become the solver of high society's trickiest problems. But when the sumptuous black tie event turns deadly, Olive's cousin Peter becomes the main suspect. Olive must unmask a sophisticated killer before an innocent man takes the blame...because murder doesn't RSVP.

September, 1923. Despite closing her first case, high society lady detective Olive Belgrave hasn’t found a new client. She’s taken a job as a hat model to pay for her poky boarding house room. But then a job offer comes her way: make discreet inquires about a famous author who’s disappeared. Olive travels to the English countryside to hunt for him.

October, 1923. Lady detective Olive Belgrave has a new case. Lady Agnes doesn’t believe in curses - especially ancient curses - and she hires Olive to prove her uncle wasn’t the victim of a malevolent mummy. Olive investigates and discovers the truth is much worse - it’s murder. Can Olive debunk the curse and reveal the true culprit before the mummy curse claims another victim?

London, 1923. Olive Belgrave needs a job. Despite her aristocratic upbringing, she’s penniless. Determined to support herself, she jumps at an unconventional job - looking into the background of her cousin’s fiancé, Alfred. Alfred burst into the upper crust world of London’s high society, but his answers to questions about his past are decidedly vague. Before Olive can gather more than the basics, a murder occurs at a posh party. Suddenly, every Bright Young Person in attendance is a suspect, and Olive must race to find the culprit.

She was admired by women and desired by men, until jealousy and past secrets took center stage. Help Cleo and her friends solve the murder of one of London’s leading actresses. When a hotel guest’s mistress is found dead in the stalls of the Piccadilly Playhouse, a verdict of suicide is given. Convinced his lover didn’t kill herself, Lord Rumford wants the truth uncovered. Against his better judgement, he hires Cleo Fox to find the murderer. Cleo needs to solve this case if she wants to make a living from being a private detective.

With the social season just around the corner, the women in Cleo’s family are having new outfits made by the most sought-after designer in the city. Madame Poitiers is bold, self-absorbed, and not French, despite her claims. When Cleo stumbles on her dead body in the salon, she is in a unique position to gather clues and speak to witnesses. But she doesn’t expect to find Harry Armitage’s business card in Madame’s possession. What is the alluring private detective’s connection to the victim? And why is he avoiding Cleo? 

England, 1920. Eleanor Swift has spent the last few years travelling the world: taking tea in China, tasting alligators in Peru, escaping bandits in Persia and she has just arrived in England after a chaotic 45-day flight from South Africa. Chipstone is about the sleepiest town you could have the misfortune to meet. But then, from the edge of a quarry, through the driving rain, Eleanor is shocked to see a man shot and killed in the distance. Before she can climb down to the spot, the villain is gone and the body has vanished.

Autumn, 1921. Lady Eleanor Swift is invited to her old school, St Mary’s, as a guest speaker. Her favorite teacher, Mrs. Wadsworth, has asked that Eleanor talk about her intrepid travels around the globe - travelling the Silk Road by bicycle, crossing the Himalayas and even befriending the Maharaja of India. But in the circumstances, perhaps it would have been a good idea to talk about her career as a daring detective. Because no sooner has Eleanor brushed up on her times tables than she is greeted by terrible news: Mrs. Wadsworth has been murdered.

Summer 1923. Lady Eleanor Swift is finally persuaded by her butler, Clifford, to take a villa in the south of France for the season. She plans to do what a glamorous lady abroad should: long lunches on the balcony followed by lazy afternoons lounging by the pool. But when Clifford examines the wine cellar, he discovers there are no decent reds, but there is a very dead body. The victim is famous American movie-star Rex Armstrong. Poor Rex seems to have been stabbed with a sword from the film set. So how did he end up in Eleanor’s villa?

Winter, 1921. Lady Eleanor Swift, amateur sleuth and reluctant lady of the manor, has been invited to spend Christmas in Scotland, at the beautiful castle of her dear friends Baron and Baroness Ashley. Even her favourite companion, master of mischief Gladstone the bulldog, is coming along to share a slice of turkey. As snow begins to fall outside, the rather mismatched group are cozy by the roaring fire, sharing a tipple over a plate of Mrs. Trotman’s famous mince pies.

March 1920: Life has turned unsettlingly quiet for former British Intelligence agent Verity Kent and her husband, Sidney. But even that false calm is about to end. As threats remain, the French authorities soon request Sidney's help with a suspect who claims to have proof of treason—shortly before she is assassinated. The murder of a Belgian lawyer aboard a train seems at first to be a simple case of revenge. But the victim was connected to British Intelligence, and possessed papers detailing the sinking of a gold-laden German ship during the war.

Spring, 1921. Lady Eleanor Swift, explorer extraordinaire and accidental sleuth, hasn’t had a vacation since she arrived in England a year ago. So she books into the Grand Hotel in the fashionable resort of Brighton for some fresh air, fish and chips, and, of course, a dip in the ocean. Eleanor is enjoying her view of the waves and trying to find her bathing suit when calamity strikes: A guest has been found dead at her beautiful hotel. The distraught manager, who can’t afford a scandal, asks Eleanor to solve the case as swiftly as possible.

England, 1920. Lady Eleanor Swift, adventurer extraordinaire and reluctant amateur detective, is taking a break from sleuthing. She’s got much bigger problems: Eleanor has two left feet, nothing to wear and she’s expected at the masked ball at the local manor. Her new beau Lance Langham is the host, so she needs to dazzle. Surrounded by partygoers with painted faces, pirates, priests and enough feathers to drown an ostrich, Eleanor searches for a familiar face. As she follows a familiar pair of long legs up a grand staircase, she’s sure she’s on Lance’s trail.