Meet Agatha Dorn, cantankerous archivist, grammar pedant, gin afficionado and murder mystery addict. When she discovers a lost manuscript by Gladden Green, the Empress of Golden Age detective fiction, Agatha's life takes an unexpected twist. She becomes an overnight sensation, basking in the limelight of literary stardom. But Agatha's newfound fame takes a nosedive when the 'rediscovered' novel is exposed as a hoax. And when her ex-lover turns up dead, with a scrap of the manuscript by her side, Agatha suspects foul play.

Meet the Williamson sisters, Britain’s most treasured World War II veterans. Now in their late nineties, Josephine and Penny are in huge demand, popping up at commemorative events and history festivals all over the country. Despite their age, they’re still in great form—perfectly put together, sprightly and sparky, and always in search of their next “excitement.” This time it’s a trip to Paris to receive the Légion d’honneur for their part in the liberation of France. And as always, they will be accompanied by their devoted great-nephew, Archie.

It’s been a quiet year for the Thursday Murder Club. Joyce is busy with table plans and first dances. Elizabeth is grieving. Ron is dealing with family troubles, and Ibrahim is still providing therapy to his favorite criminal. But when Elizabeth meets a wedding guest who’s in trouble, kidnap and death are hot on their heels. A villain wants access to an uncrackable code and will stop at nothing to get it. Plunged back into action once more, can the gang solve the puzzle and a murder in time?

1954: When her former novice’s dependable letters stop, Nora Breen asks to be released from her vows. Haunted by a line in Frieda’s letter, Nora arrives at Gulls Nest, a charming hotel in Gore-on-Sea in Kent. A seaside town, a place of fresh air and relaxed constraints, is the perfect place for a new start. Nora hides her identity and pries into the lives of her fellow guests. But when a series of bizarre murders rattles the occupants of Gulls Nest it’s time to ask if a dark past can ever really be left behind.

Murder is not her department. It’s not like it used to be. Modern-day grim reapers wear business casual, not black cloaks, and they don’t carry scythes, they work for S. C. Y. T. H. E. (Secure Collection, Yielding, and Transportation of Human Essences), where the Department of Natural Causes is the least exciting gig. And that’s how Kathy Valence likes it: boring and predictable. She has enough stress in her personal life; she’s mid-divorce, pregnant, and terrified she doesn’t have what it takes to be a good mom. Then, she goes to pick up a new client and finds his soul is missing.

Nikki Serafino is enjoying the sunset from her boat in her beloved port city of Naples, Italy, when she discovers the body of a man in the warm waters of the bay. An investigator working as the liaison between local police and American troops, Nikki is certainly no stranger to violence and organized crime, but this case grows complicated when the victim turns out to be a U.S. Navy captain stationed at the nearby military base—and the autopsy reveals foul play.

Mark was the most dangerous killer-for-hire in the world. But after learning the hard way that his life’s work made him more monster than man, he left all of that behind, and joined a twelve-step group for reformed killers. When Mark is viciously attacked by an unknown assailant, he is forced on the run. From New York to Singapore to London, he chases after clues while dodging attacks and trying to solve the puzzle of who’s after him. All without killing anyone. Or getting killed himself. For an assassin, Mark learns, nonviolence is a real hassle.

After more than a year of laying low, Billie, Helen, Mary Alice, and Natalie are called back into action. They have enjoyed their time off, but the lack of excitement is starting to chafe: a professional killer can only take so many watercolor classes and yoga sessions without itching to strangle someone...literally. When they receive a call from the head of the elite assassin organization known as the Museum, they are ready tackle the greatest challenge of their careers.

Vera Wong is a lonely little old lady—ah, lady of a certain age—who lives above her forgotten tea shop in the middle of San Francisco’s Chinatown. Despite living alone, Vera is not needy, oh no. She likes nothing more than sipping on a good cup of Wulong and doing some healthy detective work on the Internet about what her Gen-Z son is up to. Then one morning, Vera trudges downstairs to find a curious thing—a dead man in the middle of her tea shop.

Steve Wheeler is enjoying retired life. He still does the odd bit of investigation work, but he prefers his familiar routines: the pub quiz, his favorite bench, his cat waiting for him at home. His days of adventure are over. Adrenaline is daughter-in-law Amy’s job now. Amy Wheeler thinks adrenaline is good for the soul. Working in private security, every day is dangerous. She’s currently on a remote island protecting mega-bestselling author Rosie D’Antonio, until a dead body and a bag of money mean trouble in paradise. So she sends an SOS to the only person she trusts . . .

Pony has been passed from owner to owner for longer than he can remember. Fed up, he busts out and goes on a cross-country mission to reunite with Penny, the little girl whom he was separated from and hasn’t seen in years. Penny, now an adult, is living an ordinary life when she gets a knock on her door and finds herself in handcuffs, accused of murder and whisked back to the place she grew up. Her only comfort when the past comes back to haunt her are the memories of her precious, rebellious pony.

Murder is a dish best served ice cold... In the idyllic, small town of Dewstow, Margery and Clementine are eagerly awaiting retirement from their work on the front-line serving meals to the students at Summerview secondary school. Their peaceful life is shattered when their kitchen manager is found dead in the school’s walk-in freezer. The police are adamant that it’s an open-and-shut case of accidental death. But Margery and Clementine are convinced that something more sinister is afoot and take it upon themselves to investigate.

The chill of a San Francisco summer can be deadly. No one knows this better than Capri Sanzio, who makes her living giving serial killer tours of the city. Capri has been interested in the topic since she was a kid, when she discovered she’s the granddaughter of serial killer William "Overkill Bill" Sanzio. She’s always believed in his innocence. But now an Overkill Bill copycat has struck in San Francisco. And Capri’s former mother-in-law, Sylvia, just cut off Capri’s daughter’s tuition payments. Needing cash, Capri wonders if this is the time to exonerate her grandfather.

Detective Chief Inspector Harry Grimm is forced to take leave from Bristol’s Major Investigations Team when his boss, tired of Harry chasing the ghost of his murderous father, sends him north on secondment. Used to city life and high stress, Harry fears his life will now be spent handing out speeding tickets, finding lost sheep, and directing tourists. But when a local teenager runs away, Harry finds himself pulled into an investigation much worse than anyone could have ever expected.

Acclaimed best-selling novelist Kunihiko Hidaka is found brutally murdered in his home on the night before he’s planning to leave Japan and relocate to Vancouver. His body is found in his office, a locked room, within his locked house, by his wife and his best friend, both of whom have rock solid alibis. Or so it seems.