English girl Ellie is a "fish out of water" when she arrives in sunny Florida for a vacation with her aunt at a luxury beach resort. But she's barely dipped her toe in the ocean before she stumbles on a sinister murder. Now, Ellie must battle sunburn, jet lag and a cheeky parrot named Hemingway, while trying to unravel the mystery.

Annabel Hayes—born, baptized, and orphaned in the sleepy conservative town of Dayton, Tennessee—is thrilled to find herself falling quickly and deeply in love with George Craig, a sophisticated attorney newly arrived from Knoxville. But before the end of their first year of marriage, their lives are beset by losses. The strain on their relationship is only intensified when John T. Scopes is arrested for teaching Charles Darwin’s theory of evolution at the local high school.

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.

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.

England, 1919. Verity Kent's grief over the loss of her husband pierces anew when she receives a cryptic letter suggesting her beloved Sidney may have committed treason before his untimely death. Determined to dull her pain with revelry, Verity's first impulse is to dismiss the derogatory claim. But the mystery sender knows too much - including the fact that during the war Verity worked for the Secret Service, something not even Sidney knew.

Once upon a time, Dr. Emily Nichols—the academic kind, not the physician kind—was an eco-crusader who was shot with water cannons, hunted by poachers, and chased by a bulldozer. Now? Action Emily lives in a bland condo with gray walls and teaches disengaged students at a university alongside a risk-allergic boyfriend, asking herself every day: How did I get here?

For Alice and her partner Joe, moving to the sleepy village of Penton is a chance to embrace country life and prepare for the birth of their first child. He can take up woodwork; maybe she’ll learn to make jam? But the rural idyll they’d hoped for doesn’t quite pan out when a dead body is discovered at their local prenatal class, and they find themselves suspects in a murder investigation. With a cloud of suspicion hanging over the heads of the whole group, Alice and her new-found pregnant friends set out to solve the mystery and clear their names, with the help of her troublesome dog, Helen.

June 1933. Independent, young Kitty Underhay has been left in charge of her family’s hotel, The Dolphin, on the tranquil English coast. But when several rooms are broken into and searched, including Kitty’s own, she quickly realizes that something out of the ordinary is afoot at the hotel. Soon, rumors are flying in the cozy town that someone is on the hunt for a stolen ruby. A ruby that Kitty’s mother may well have possessed when she herself went missing during the Great War.

England, 1925. After years shut away from the world, former detective Lord Edgington of Cranley Hall plans a grand ball to celebrate his seventy-fifth birthday. But when someone starts bumping off members of his scheming family, the old man enlists his teenage grandson to help find the killer, before one of them is next.

London, 1921: Mabel Canning is proud to be a modern woman working for the Useful Women’s Agency, carrying out tasks for gentlewomen from flower arranging to washing muddy dogs. But when she answers the door for wealthy widow Rosalind Despard, she almost chokes on her cucumber sandwich when she finds a soldier’s body on the doorstep. As she offers tea to the policemen of Scotland Yard, Mabel can’t resist getting drawn into the investigation.

When Lydia takes a job running the Senior Citizens’ Social Club three afternoons a week, she assumes she’ll be spending her time drinking tea and playing gentle games of cards. The members of the Social Club, however, are not at all what Lydia was expecting. From Art, a failed actor turned kleptomaniac to Daphne, who has been hiding from her dark past for decades to Ruby, a Banksy-style knitter who gets revenge in yarn, these seniors look deceptively benign—but when age makes you invisible, secrets are so much easier to hide.

Dorothy Graham is dead, which is inconvenient, not least for her. Luckily, she has planned for this eventuality. Now, if any of the truly dreadful people she is related to want to get their hands on her money, they’re going to have to do so via a fiendish difficult and frankly bizarre competition of Dorothy’s devising. After all, just because you’re dead, it doesn’t mean you can’t enjoy a last laugh at the expense of people who made your life miserable.

Kerry had different plans for her first high school party—like not going. All she wanted to do was stay home in the safety of retro rom-coms and her strict retainer schedule. Instead her BFF, fiercely outgoing mystery-fanatic Annie, has roped her into going to the party to investigate who’s cyberbullying Heather, the most popular girl in school. Finding herself getting close with her dreamy crush is odd enough, but when the two of them discover Heather’s second in command, Selena, suffocated with a menstrual cup, things get really weird.

Nothing could be more out of character, but after fifty-nine years of marriage, as her husband Bernard’s health declines, and her friends' lives become focused on their grandchildren—which Jenny never had—Jenny decides she wants a little something for herself. So she secretly applies to be a contestant on the prime-time TV show Britain Bakes. Whisked into an unfamiliar world of cameras and timed challenges, Jenny delights in a new-found independence. But that independence, and the stress of the competition, starts to unearth memories buried decades ago.

It is the summer of 1919, and Constance Haverhill is without prospects. Now that all the men have returned from the front, she has been asked to give up her cottage and her job at the estate she helped run during the war. While she looks for a position as a bookkeeper or—horror—a governess, she’s sent as a lady’s companion to an old family friend who is convalescing at a seaside hotel. Despite having only weeks to find a permanent home, Constance is swept up in the social whirl of Hazelbourne-on-Sea after she rescues the local baronet’s daughter, Poppy Wirrall, from a social faux pas.