London, 1888. While Jack the Ripper's reign of terror grips the city, Emma Langley's world shatters when her husband is found murdered in Whitechapel. But grief is quickly overshadowed by a startling discovery: William Langley was not the man she thought she knew. As panic fills London's streets, Emma delves into her husband's secret life, uncovering a web of lies that stretches from glittering society drawing rooms to the seedy gambling dens of the East End. Aided by Penny Green, a former reporter with a nose for trouble, Emma follows a trail of blackmail and corruption.

A house full of suspects. Two dogged detectives. One impossible murder. When the owner of the Treefall Estate, Alexander Grimbourne, is murdered on the morning of his daughter’s wedding, the local police are stumped by the case. After all, Alexander’s body is found inside his study, the door and windows of which are locked from the inside - yet someone has stabbed the tyrannical man with a dagger through the heart and seemingly vanished into thin air. An impossible murder case requires a uniquely talented detective, and there is no one better than Inspector Graves of Scotland Yard, who ...

When Lady Emma Grace Hastings receives a much-coveted invitation to the most auspicious Christmas party of the season—one that comes with a 10,000 pound prize for the winner of a mysterious game—she cannot believe her good fortune. But as the guests are assembled at Mistlethwaite Manor, the chilling intent of the game is revealed. Each guest has cause for alarm, because all of them have secrets, and to win the prize money, those secrets must be exposed.

She's an unconventional lady who has traveled the world, practices the art of self-defense most excellently, and has an interesting tattoo in—ahem—a very unusual place. He's a former member of the Metropolitan Police, now a private investigator, who grew up on the poverty-ridden streets of Edinburgh and has worked the dangerous back alleys of London's notorious East End. A vicious murder brings them together in a race against time that takes them from the sordid back streets of London into the elite private clubs of the powerful and rich.

1926. On the cliffs of Yorkshire, men are lowered on ropes to steal the eggs of the sea birds who nest there. The most beautiful are sold for large sums. A small girl—penniless and neglected by her family—retrieves one such treasure. Its discovery will forever alter the course of her life. A century later. In a remote cottage in Wales, Patrick Fort finds his friend, Nick, and his mother tied up and robbed. The only thing missing: a carved case containing an incredible scarlet egg.

Widow Mimi lives on idyllic Mackinac Island, where cars are not allowed and a Gibson martini with three onions at the witching hour is compulsory. Her estranged granddaughter, Addie, is getting over the heartbreak of not only being dumped by her fiancé, Brian, but also being cut out of the deal for the brilliantly successful video game Murderscape they invented together (with Addie doing most of the heavy lifting).

May 1941. One of the senior choristers of St Paul's Cathedral choir, Dr Edwin Roberts, is found beaten to death in the crypt of the Cathedral. Coburg and Lampson are called in to investigate, and when they get there, Coburg is pleasantly surprised to be greeted there by Arthur Waterson, now sporting a dog collar, someone he was at Eton with many years before. Waterson believes that there may be a connection between the very precious books that are houses in the Crypt and Dr Roberts' work at Bletchley Park.

Ginny Cole doesn’t want to be a widow. She’d rather not be forcibly adopted by an opinionated black cat. And she’d give anything not to have just found the murdered body of her rude and dislikeable new boss… So she’s as surprised as anyone to realise that she doesn’t hate being on the wrong side of the law, searching a graveyard for evidence in the company of three fellow widows, and doing a whole host of un-Ginny-like things in order to solve a fiendish mystery.

When shy, lonely Ivy meets a woman who claims to be her long-lost sister, she knows it’s too good to be true. She decides to trust Kate anyway. She wants a family. She wants someone to love. But she’s making a mistake. When Ivy enters Kate’s fairy-tale cottage deep in the heart of Scotland, she doesn’t come out. She’s the first to go missing, and she won’t be the last. Meanwhile, in another part of the forest, Tash’s journey is just beginning.

Tudor Close Hotel, Rottingdean, is the most glamorous venue of the season. And not somewhere Viriginia or her sister Vanessa would usually choose to frequent. They're far happier at home with their writing or painting, than brushing shoulders with debutantes or starlets. When the group bumps into fashion designer Mimi Mason in the hotel bar, they begrudgingly accept an invite to her wedding breakfast the next morning. No one imagined that, a few cocktails later, Mimi would be dead.