Inspector Treadles, Charlotte Holmes’ friend and collaborator, has been found locked in a room with two dead men, both of whom worked with his wife at the great manufacturing enterprise she has recently inherited. Rumors fly. Had Inspector Treadles killed the men because they had opposed his wife’s initiatives at every turn? Had he killed in a fit of jealous rage because he suspected Mrs. Treadles of harboring deeper feelings for one of the men? To make matters worse, he refuses to speak on his own behalf, despite the overwhelming evidence against him. 

As "Sherlock Holmes, consulting detective," Charlotte Holmes has solved murders and found missing individuals. But she has never stolen a priceless artwork - or rather, made away with the secrets hidden behind a much-coveted canvas. But Mrs. Watson is desperate to help her old friend recover those secrets and Charlotte finds herself involved in a fever-paced scheme to infiltrate a glamorous Yuletide ball where the painting is one handshake away from being sold and the secrets a bare breath from exposure.

While attending an exhibition at the Crystal Palace, young cook Kat Holloway is approached by a woman in distress. Lady Covington is a wealthy widow convinced that her entire family is trying to kill her. Kat feels compelled to help, so she escorts the lady home to discover whether she is delusional or in true danger. When it quickly becomes apparent that the threat is all too real, Kat promises aid. 

The year 1920: Flying in the face of convention, legendary American adventuress Beryl Helliwell never fails to surprise and shock. The last thing her adoring public would expect is that she craves some peace and quiet. The humdrum hamlet of Walmsley Parva in the English countryside seems just the ticket. And, honestly, until America comes to its senses and repeals Prohibition, Beryl has no intention of returning stateside and subjecting herself to bathtub gin.

Murder's a beach! A family holiday turns deadly at Brighton Beach. When Ginger and Basil and their family check into the Brighton Beach Boutique Hotel on a lovely warm day in June of 1926, a shocking discovery upsets their plans to relax in the sun and surf. There’s a murderer amongst the holidayers: Is it the starlet? The earl? The disgruntled businessman? In this Agatha Christie-style addition to the Ginger Gold Mystery series, not only will Ginger not finish her book, she and Basil might not get out of the hotel alive.

One advantage of being caught up in a whirl of dress fittings and decisions about flower arrangements is that Charlotte Sloane has little time for any pre-wedding qualms. Her love for Wrexford isn't in question. But will being a wife - and a countess - make it difficult for her to maintain her independence - not to mention, her secret identity as famed satirical artist A. J. Quill? Despite those concerns, there are soon even more urgent matters to attend to during Charlotte and Wrexford's first public outing as an engaged couple.

Under the cover of "Sherlock Holmes, consulting detective", Charlotte Holmes puts her extraordinary powers of deduction to good use. Aided by the capable Mrs. Watson, Charlotte draws those in need to her and makes it her business to know what other people don't. When the estranged wife of her dear friend Lord Ingram is discovered dead on his estate, all signs point to him as the murderer. With Scotland Yard closing in, Charlotte goes under disguise to find out the truth.

1934. Accidental amateur sleuth Kitty Underhay is being escorted by ex-army captain Matthew Bryant on an errand of mercy, as she takes a basket of grapes to her nemesis Mrs. Craven, who is recuperating from a recent operation. But their arrival at Elm House Nursing Home coincides with the mysterious death of Lady Wellings, a long-term resident.

Summer, 1921. Lady Eleanor Swift, the best amateur sleuth in the country, is delighted to be in charge of the prize-giving at her village summer fair. But the traditional homemade raft race takes a tragic turn when the local undertaker, Solemn Jon, turns up dead amongst the ducks. Jon was the life of any party and loved by the entire village. Surely this was simply an awful accident? But when a spiteful obituary is printed in the local paper, Eleanor realizes there may be more to Jon’s death than first thought.

Being shunned by society gives Charlotte Holmes the time and freedom to put her extraordinary powers of deduction to good use. As "Sherlock Holmes, consulting detective", aided by the capable Mrs. Watson, she has had great success helping with all manner of inquiries, but she is not prepared for the new client who arrives at her Upper Baker Street office. Lady Ingram, wife of Charlotte's dear friend and benefactor, wants Sherlock Holmes to find her first love, who failed to show up at their annual rendezvous.

With her inquisitive mind, Charlotte Holmes has never felt comfortable with the demureness expected of the fairer sex in upper-class society. But even she never thought that she would become a social pariah, an outcast fending for herself on the mean streets of London. When the city is struck by a trio of unexpected deaths and suspicion falls on her sister and her father, Charlotte is desperate to find the true culprits and clear the family name.

This is a land of long memory and hidden corners, a land that had known Vlad the Impaler, a land from whose churchyards the shades creep. When Queen Marie calls, Mary Russell and Sherlock Holmes are as dubious as they are reluctant. But a young girl is involved, and a beautiful queen. Surely it won't take long to shine light on this unlikely case of what would seem to be strigoi? Or, as they are known in the West...vampires. 

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.

Murder's a bad stroke of luck! River Thames boat races between the London University colleges are an popular events, and Mrs. Ginger Reed is excited to attend for the first time, especially since the son of a good friend of her new husband, Chief Inspector Basil Reed, is racing. When a very unusual murder presents itself at the boat club, Lady Gold’s Investigations is hired to take on the case. Ginger’s determined to solve the mystery before someone else dies, but can she manage it without ruining another pair of Italian leather T-strap shoes?

Edinburgh, Scotland. March 1832. Kiera and Gage have been eagerly awaiting their bundle of joy but trouble has been brewing in the form of the roguish criminal Bonnie Brock Kincaid. A new book and subsequent play features some of Kincaid's daringly heinous exploits, although he swears he had nothing to do with it or the characters which are obvious representations of Kiera and Gage. A rash of crimes break out across the city, seemingly inspired by the play and book. Then the publisher is found brutally murdered.