1890. American heiress, Cora Beaumont is celebrating her engagement to Terrance Tristan, the second son of a duke. Their union will solidify Cora's place in British society and put her in a rare position of power, but as they embark on the Lady Air’s maiden voyage to England, Cora soon finds that not everyone in society is accepting of her recent engagement, and tensions fly as high as the airship. When a body is discovered the first night on the ship, with a calling card for Cora on the victim, she’s determined to find the killer hidden among the passengers before they come for her next.

December 1922, and society dressmaker Jemima Flowerday receives a letter from Lady Hamlash of Merry Beggars Hall, requesting three new gowns for the Christmas season. Lady Hamlash does not travel, so Jemima will need to visit the Hall in deepest Suffolk to work in situ. The commission appeals to Jemima for more than one reason. It will bring her some much-needed income. More interestingly, the remote manor house was the scene of a grisly murder earlier that year, when Lady Hamlash, inspecting her plants in the walled garden, found a man's severed head beneath a terracotta asparagus cloche.

Meet Major Bricket, an infrequent resident of Highfield House in Stunston Peveril, Suffolk. In the past the Major's work assignments, frequently in foreign countries, have prevented him from spending much time there and as a result, there is an air of mystery around him while everyone in the village speculates on the nature of his occupation. But now the Major has retired and has come home for good in his open-topped little red sports car... and what a homecoming it is, for lying spreadeagled on his lawn in the summer sunshine is the corpse of a clown.

An atmospheric debut novel set on the gritty streets of Victorian London, Some Danger Involved introduces detective Cyrus Barker and his assistant, Thomas Llewelyn, as they work to solve the gruesome murder of a young scholar in London's Jewish ghetto. When the eccentric and enigmatic Barker takes the case, he must hire an assistant, and out of all who answer an ad for a position with "some danger involved", he chooses downtrodden Llewelyn, a gutsy young man with a murky past.

A group of friends gather at an Airbnb on New Year’s Eve. It is Benjamin’s birthday, and his sister Abigail is throwing him a jazz-age Murder Mystery themed party. As the night plays out, champagne is drunk, hors d’oeuvres consumed, and relationships forged, consolidated or frayed. Someone kisses the wrong person; someone else’s heart is broken. In the morning, all of them wake up—except Benjamin. As Abigail attempts to wrap her mind around her brother’s death, an eminent detective arrives determined to find Benjamin's killer.