The New York Times best-selling author of Magpie Murders and Moriarty brilliantly reinvents the classic crime novel once again with this clever and inventive mystery starring a fictional version of the author himself as the Watson to a modern-day Holmes, investigating a case involving buried secrets, murder, and a trail of bloody clues.

Natalka and Edwin are perfect if improbable partners in a detective agency. At eighty-four, Edwin regularly claims that he’s the oldest detective in England. He is a master at surveillance, deploying his age as a cloak of invisibility. Natalka, Ukrainian-born and more than fifty years his junior, is a math whizz, who takes any cases concerning fraud or deception. Despite a steady stream of minor cases, Natalka is frustrated. She loves a murder, as she’s fond of saying, and none have come the agency’s way. That is until local writer Melody Chambers dies.

Called in to examine what is left of a person thought to have been struck by lightning, Tempe traces an unusual tattoo to its source and is soon embroiled in something much larger. Young men—tourists—have been disappearing on the islands of Turks and Caicos. Seven years earlier, the first victim was found in a strange location with his left hand hacked off; subsequently, two other visitors vanished without a trace. But recently, tantalizing leads have emerged.

Defense attorney Leland Monroe lost it all: his big-city job, his reputation, and, worst of all, his loving wife. Now he’s back in his hometown to hit restart and repair the relationship with his troubled son. But the past is always present in a small town. Leland returns to find his high school sweetheart hasn’t had the easiest of lives - especially now that her son faces a death sentence for murdering his father.

In February 1986, the Halland police receive a call from a man who claims to have attacked his first victim. I’m going to do it again, he says before the line cuts off. By the time police officer Sven Jörgensson reaches the crime scene, the woman is taking her last breath. For Sven, this will prove a decisive moment. On the same night, Sweden plunges into a state of shock after the murder of the prime minister. Could there possibly be a connection?

Five Years Earlier: Henry Dunne knows three things: that agreeing to host this raucous house party was a terrible idea, that he absolutely cannot show up to his nursing shift tomorrow with a hangover, and that the beautiful redhead in the corner will be sleeping in his bed tonight.

Obituary writer Nadine Barbault doesn’t mind being called “Lady Death”. It suits the ice queen persona she’s cultivated to survive the fast-paced Toronto Herald. So when Nadine learns that famous (and reclusive) author Dot Voline has died, she doesn’t hesitate to run the obituary…only to discover that Dot is very much alive. Nadine’s screw-up has brought Wesley Chen of the rival Spear no end of joy—she’s been a thorn in his extremely ambitious side for years. But the renewed interest in Dot also surfaced chatter about a mysterious past scandal.

Lowen Ashleigh is a struggling writer on the brink of financial ruin when she accepts the job offer of a lifetime. Jeremy Crawford, husband of best-selling author Verity Crawford, has hired Lowen to complete the remaining books in a successful series his injured wife is unable to finish. Lowen arrives at the Crawford home, ready to sort through years of Verity's notes and outlines, hoping to find enough material to get her started. What Lowen doesn't expect to uncover in the chaotic office is an unfinished autobiography Verity never intended for anyone to read.

Romance can be a little complicated when you get sucked into a wormhole. Just ask high school English teacher June Flint. One little solar flare happens and suddenly you find yourself 85 years in the future. Eighty-five years from your dream job. Your ailing mother whose only companion in this world is you. Your favorite stuffed-crust pizza from DeLucia’s on Sunday nights. But when June’s cell phone inexplicably picks up a signal, she’s able to call back to the present—more specifically, four weeks before she accidentally time traveled.

Eight years ago I fell into a secret summer fling with my best friend’s little sister before our lives went in different directions. Now, I’m the grumpy to Juliet’s sunshine on a popular dating podcast we host, and when a wealthy fan gives us a charming coastal cottage as the biggest thank you ever, we head to the town where I grew up to give it a makeover. And find the house has only one bed. Located under a mirrored ceiling.

It's Sharon McCone's first case as staff investigator for All Souls Legal Cooperative. She knows nothing about antiques, yet she has an affection for Salem Street with its charming mix of antique and curio shops. Now elderly dealer Joan Albritton has been found dead, stabbed with an antique dagger. Her neighbors are shocked. Recurring vandalism has them frightened. Ferreting out the facts will take Sharon from the chaotic jumble of the junk dealer's establishment to a museum where San Francisco's most elegant socialites gather.

Boston homicide detective Michael Kelly is plunged into a chilling case that strikes at the heart of his old neighborhood. As he uncovers a sinister conspiracy, Kelly must navigate precarious alliances with both cops and the Irish mob. With everything on the line, he vows to bring the killer to justice, no matter the cost.

The Paris conference was supposed to be the biggest moment of investment banker Adam Macias's career, a chance to impress his CEO and rub shoulders with their firm's top investors. Instead, Adam arrives at a glamorous rooftop party in time to see his CEO-and his career-go up in flames when a dangerous conflagration interrupts the event.

When Karen Simmons is murdered on Valentine’s Day, Detective Elise King wonders if she was killed by a man she met online. Karen was all over the dating apps, leading some townspeople to blame her for her own death, while others band together to protest society’s violence against women. Into the divide comes Kiki Nunn, whose aggressive newsgathering once again antagonizes Elise.

The Empires of Varkal and Med'ariz have always been at war. Alefret, the founder of Varkal's pacifist resistance, was bombed and maimed by his own government, locked up in a secret prison and tortured by a 'visionary' scientist. But now they're offering him a chance of freedom. Ordered to infiltrate one of Med'ariz's flying cities, obeying the bloodthirsty zealot Qhudur, he must find fellow anti-war activists in the enemy's population and provoke them into an uprising against their rulers.

Emma Makepeace is headed to Edinburgh for the global G7 Summit when her team is tipped off about a high-profile assassination the Russians are planning—but they have no idea who the target is. Surrounded by the world’s most powerful political leaders in a gridlocked city, Emma must set a trap and use herself as bait. With time running short, Emma faces the most perilous mission of her career. How far will she go to catch the killer?

Graham Gooding is a leader at a tech start-up when his brilliant coworker—and work crush—Nessie Locke asks for help testing a new algorithm. Graham jumps at the chance to impress her, and to improve his floundering personal life. He soon discovers that the algo is more powerful than Nessie—or anyone—realizes. It was built to detect lies on the internet, but when Graham makes a small edit to Nessie’s online profile, hoping to see if the program will catch the lie, Nessie changes in real life. The algo can alter the real world. Now, so can Graham.

I just met my new son-in-law . . . And he’s my ex-husband. They’re here. I watch them arrive from the kitchen window. My pregnant daughter and her new husband. They’ve barely known each other six months. I greet him with a tight smile that he recognizes as fake. Luke is no good for my beautiful, fragile Cerys. He’ll break her heart. I know that because he broke mine — when he was married to me. I don’t know what he’s after. But I’m going to make it my business to find out.

Gary Thorn is struggling with a big decision. Should he stay in London, wallowing in the safety of his legal job in Peckham and eating pies with his next door neighbour, Grace and her dog Lassoo, or should he move to Brighton, where his girlfriend Emily is about to open The Hotel Avocado? Either way, he’d be letting someone down. But sinister forces are gathering in a cloud of launderette scented-vape smoke, and the arrival of the mysterious Mr Sequence puts Gary in an even worse predicament: soon he might be dead.

Years ago Alex Marks escaped to New York City for a fresh start. Now, aside from trips to her regular diner for coffee, she keeps to herself, gets her perfectly normal copywriting job done, and doesn’t date. Her carefully cultivated world is upended when her childhood hero, Francis Keen, is brutally murdered. Francis was the woman behind the famous advice column, Dear Constance, and her words helped Alex through some of her darkest times. When Alex sees an advertisement searching for her replacement, she impulsively applies, never expecting to actually get the job.

Katy Sweeney is looking for her sister. A year earlier, just three weeks into a solo vanlife trip, her free-spirited younger sister, Phoebe, vanished without a trace on the remote, achingly beautiful coastal highway in Western Australia. With no witnesses, no leads, and no DNA evidence, the case has gone cold. But Katy refuses to give up on her.

Every year, Jess and Storey have made an annual pilgrimage to the most remote corners of the country, where they camp, hunt, and hike, leaving much from their long friendship unspoken. Although the state of Maine has convulsed all summer with secession mania—a mania that has simultaneously spread across other states—Jess and Storey figure it’s a fight reserved for legislators or, worst-case scenario, folks in the capital. But after weeks hunting off the grid, the men reach a small town and are shocked by what they find.

Stay-at-home mother Marta lives in her successful husband’s shadow, overlooked by him ever since her darling son Owen went to medical school. She’s not about to let the beautiful Gina take Owen away from her. Marta will play nice, get Gina to trust her. And then she has a plan of her own.

In the Western Australian wheatbelt, refugees Anushey, Shahab and their daughter find safety in the sleepy town of Nunich. But when their daughter disappears without a trace and the town is plunged into chaos and violence, their newfound sense of security is shattered. Suspicions flare, slurs are hurled and tensions rise. Suddenly, Nunich and everyone in it find themselves caught in a storm of media frenzy, political corruption and even terrorist threats.

Influencer Meredith Lee didn’t teach Aspen Palmer how to blossom on social media just to be ditched as soon as Aspen became big. So can anyone really blame Mer for doing a little stalking? Nothing serious, more like Stalking Lite. Then, Mer gets lucky; she finds one of Aspen’s kids’ iPads and swipes it. Now, she has access to everything: the family calendar and Aspen’s social media accounts. Would anyone else be able to resist tweaking things a little here and there, showing up in Aspen’s place for meetings with potential sponsors?