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.

Two years ago, a hostile Prime Minister launched the Monochrome inquiry, investigating "historical over-reaching" by the British Secret Service “to investigate historical over-reaching.” Monochrome’s mission was to ferret out any hint of misconduct by any MI5 officer—and allowed Griselda Fleet and Malcolm Kyle, the two civil servants seconded to the project, unfettered access to any and all confidential information in the Service archives in order to do so. But MI5’s formidable First Desk did not become Britain’s top spy by accident, and she has successfully thwarted the inquiry at every turn.

Adelaide Hills, Christmas Eve, 1959. At the end of a scorching hot day, a local deliveryman makes a terrible discovery. A police investigation is called, and the small town of Tambilla becomes embroiled in one of the most shocking and perplexing murder cases in the history of South Australia. Many years later and thousands of miles away, Jess is a journalist in search of a story. Having lived and worked in London for nearly two decades, she now finds herself laid off from her full-time job and struggling to make ends meet. Until a phone call out of nowhere summons her back to Sydney.

Coming from scandalous Florida treasure hunters and drug smugglers, Sloan McPherson is forging her own path, for herself and for her daughter, out from under her family’s shadow. An auxiliary officer for Lauderdale Shores PD, she’s the go-to diver for evidence recovery. Then Sloan finds a fresh kill floating in a canal - a woman whose murky history collides with Sloan’s. Their troubling ties are making Sloan less a potential witness than a suspect. And her colleagues aren’t the only ones following every move she makes. So is the killer.

Growing up Black in rural North Carolina, Ray McMillian’s life is already mapped out. But Ray has a gift and a dream—he’s determined to become a world-class professional violinist, and nothing will stand in his way. Not his mother, who wants him to stop making such a racket; not the fact that he can’t afford a violin suitable to his talents; not even the racism inherent in the world of classical music.

Psychologist Margot Scott has a picture-perfect life: a nice house in the suburbs, a husband, two children and a successful career. On a warm spring morning Margot approaches one of her clients on a busy train platform. He is looking down at his phone, with his duffel bag in hand as the train approaches. That’s when she slams into his back and he falls in front of the train. Margot’s clients all lie to her, but one lie cost her family and freedom.

Sarah is a young professor struggling to prove herself in a workplace controlled by the charming and manipulative Alan Hawthorne, a renowned scholar and television host. The beloved professor rakes in million-dollar grants for the university where Sarah works - so his inappropriate treatment of female colleagues behind closed doors has gone unchallenged for years. And Sarah is his newest target. When Hawthorne's advances turn threatening, she’s left with nowhere to turn.

Janey Markham is thrilled to be moving with her family to Buckingham Crescent, the smartest address in a desirable suburban town. Worried she’ll be excluded by the glossy local mothers, Janey is thrilled when she meets Tanya, the kind of woman she has always looked up to. Tanya takes Janey under her wing and her teenage daughter, Angel, is amazing with Janey’s little boy. As Janey and Tanya grow closer, Janey feels she can finally leave her troubled past behind.

Dear Elizabeth, I've been watching you. I hope to see you...soon. Liz Cafferky is on the up. Rescued from her dark past by the owner of a drop-in centre for older men, Liz soon finds herself as the charity's face - and the unwilling darling of the Dublin media. Amidst her claustrophobic fame, Liz barely notices a letter from a new fan. But then one of the centre's clients is brutally murdered, and Elizabeth receives another, more sinister note. Running from her own ghosts, Liz is too scared to go to the police.

When single mother Darcy’s son falls from a rope bridge at a local playground, life stands still. She clutches his small, limp body, frozen, until a pair of strong hands push her aside, and she watches as George, a local doctor, saves her son’s life. George, with his twinkling hazel eyes, easy charm and lack of wedding band is almost too good to be true, but coffee becomes lunch, lunch becomes dinner, and soon they can’t go an evening without seeing each other.

When the call came it seemed like the answer to my prayers. My career as a voice actor had been over for months and me and my little girl Scarlet were living back at my mum’s place. I felt like a failure professionally—and with Scarlet having problems at school, as a parent as well. So, when I was asked to narrate a new book by disappeared novelist Philippa Roberts I jumped at the chance, even if it meant leaving Scarlet with my ex, Hugo, for a few weeks. Hugo, with his perfect new home and his perfect new girlfriend Saskia. But this isn’t a dream come true. It’s a nightmare.

All Andrew wants is to be normal. That's why his coworkers believe he has the perfect wife and two children waiting at home for him after a long day. But the truth is, his life isn't exactly as people think...and his little white lie is about to catch up with him. Because in all of Andrew's efforts to fit in, he's forgotten one important thing: how to really live. And maybe, it's finally time for him to start.

When Jonathon Fairfax accidentally helps a murderer bump off Sarah Morecambe, the secretary of a senior politician, he sets off a chain of events that astonishes him. Jonathon is wrong-footed by even the most everyday things, so he's particularly startled to find himself caught up in a conspiracy that goes right to the heart of government. Teaming up with a suave private investigator, a glamorous granny and the probable love of his life, Jonathon must confront his greatest fears - including talking to girls and balaclava-clad killers - and answer some very difficult questions.

Late one night, three women share secrets. They barely know each other, but they all know Jamie Lawrence. They know what he's guilty of. And they agree something must be done. But as their plan spirals out of control, they begin to doubt themselves...and each other. Then Jamie is found dead. And suddenly everything is at stake. As lies are unravelled and truths exposed, two urgent questions emerge: who is really guilty? And who will have to pay?

Lonely librarian June Jones has never left the sleepy English village where she grew up. Shy and reclusive, the 30-year-old would rather spend her time buried in books than venture out into the world. But when her library is threatened with closure, June is forced to emerge from behind the shelves to save the heart of her community and the place that holds the dearest memories of her mother.

When Jonathon Fairfax accidentally helps a murderer bump off Sarah Morecambe, the secretary of a senior politician, he sets off a chain of events that astonishes him. Jonathon is wrong-footed by even the most everyday things, so he's particularly startled to find himself caught up in a conspiracy that goes right to the heart of government. Teaming up with a suave private investigator, a glamorous granny and the probable love of his life, Jonathon must confront his greatest fears - including talking to girls and balaclava-clad killers - and answer some very difficult questions.

An achingly funny story from the author of the best-selling You Had Me at Hello. When Edie is caught in a compromising position at her colleagues' wedding, all the blame falls on her - turns out that personal popularity in the office is not that different from your school days. Shamed online and ostracised by everyone she knows, Edie's forced to take an extended sabbatical - ghostwriting an autobiography for hot new acting talent, Elliot Owen. Easy, right? Wrong.

Lydia has always known she has no power, especially next to her infamous and more-than-slightly dodgy family. Which is why she carved her own life as a private investigator far away from London. When a professional snafu forces her home, the head of the family calls in a favour, and Lydia finds herself investigating the disappearance of her cousin, Maddie.

Charged with gross incompetence, Satan is fired from his job as prince of Hell and exiled to that most terrible of places: English suburbia. Forced to live as a human under the name of Jeremy Clovenhoof, the dark lord not only has to contend with the fact that no one recognizes him or gives him the credit he deserves but also has to put up with the bookish war-gamer next door and the voracious man-eater upstairs.

Don’t miss the first novel in a gripping series featuring DI Clare Mackay, perfect for fans of Alex Gray, D. S. Butler and Rachel Amphlett. On the night of a wedding celebration, one guest meets a grisly end when he’s killed in a hit-and-run. A card bearing the number ‘five’ has been placed on the victim’s chest. DI Clare Mackay, who recently moved to join the St Andrews force, leads the investigation. The following night another victim is struck down and a number ‘four’ card is at the scene.