One thousand years ago: an Icelandic warrior returns from battle, bearing a ring cut from the right hand of his foe. Seventy years ago: an Oxford professor, working from a secret source, creates the 20th century’s most pervasive legend. The professor’s name? John Ronald Reuel Tolkien. Six hours ago: an expert on Old Icelandic literature, Agnar Haraldsson, is murdered. Everything is connected, but to discover how, Detective Magnus Jonson must venture where the shadows lie....

Iceland, 1934. Two boys playing see something they shouldn't have. The consequences will haunt them and their families for generations. Iceland, 2009. The credit crunch bites. The currency has been devalued, savings annihilated, lives ruined. Grassroots revolution is in the air, as is the feeling that someone ought to pay.... And in a country where everyone knows everybody, it isn't hard to draw up a list of exactly who is responsible. And then, one by one, to cross them off.

Over twenty years ago, the heiress Patricia Lockwood was abducted during a robbery of her family's estate, then locked inside an isolated cabin for months. Patricia escaped, but so did her captors - and the items stolen from her family were never recovered. Until now. On the Upper West Side, a recluse is found murdered in his penthouse apartment, alongside two objects of note: a stolen Vermeer painting and a leather suitcase bearing the initials WHL3. For the first time in years, the authorities have a lead - with the suitcase and painting both pointing them toward one man.

Adam and Sophie Warner and their three-year-old daughter are vacationing in Washington State’s Hood Canal for Memorial Day weekend. It’s the perfect getaway to unplug—and to calm an uneasy marriage. But on Adam’s first day out on the water, he sees Sophie abducted by a stranger. A hundred yards from shore, Adam can’t save her. And Sophie disappears.

Henry North is a down-on-his-luck cybersecurity expert from New Orleans. Adam Zhang is the cofounder of one of Austin’s most successful venture capitalist firms. These two men didn’t know each other. They had never met. Yet they died together, violently, in a place neither had any business being. When Henry doesn’t return from a business trip, his wife, Kirsten, panics - and then gets an anonymous phone call: “Your husband is dead in Austin.”

A young American au pair, Charlotte Clancy, vanishes without a trace in Mexico City. The case is left cold, but its legacy will be devastating. A decade later, Los Angeles is shaken by a spate of violent murders. Psychologist Nikki Roberts is the common link between the victims, her patients at the heart of this treacherous web. When someone makes an attempt on Nikki’s life, it’s clear she is a marked woman. Nikki makes a living out of reading people, drawing out their secrets, but the key to this shocking pattern eludes her.

Jarvis Thompson, the most celebrated wide receiver in college football, vanishes along the Tennessee River in the middle of the night. The circumstances surrounding the receiver’s disappearance are ominous: drugs, cash, and his mentor’s brother lying in a pool of blood. It’s up to Jarvis’ mentor and soon-to-be agent Billy Beckett to investigate the mystery and find his beloved protégé before the clock runs out. Was it a brazen kidnapping? A setup? Or did Jarvis get in too deep and run?

Nestled high in the Tuscan hills lies Villa Volpone, home to renowned crime writer Jonah Moore and his creative writing course. It’s also the last place retired DCI Dan Armstrong expected to spend his retirement! Dan’s no writer, but maybe this break will help him to think about the next chapter in his own life story? But only days into the course, Jonah Moore is found stabbed to death with his award-winning silver dagger! And Dan finds himself pulled out of retirement with a killer to catch.

A man is found dead on a beach on a small island off the coast of Germany. The gruesome discovery rocks the close-knit community of Amrum: in a town where nothing stays secret for long, who among them has a motive for murder? DI Lena Lorenzen is brought in to investigate. For her, it is an unwelcome homecoming to the isolated island she turned her back on fourteen years ago. But now her past - and the island’s - is catching up with her.

Driven by his tragic past, prosecutor Chance Meridian seeks justice for a beautiful woman brutally murdered in her own home. Except nothing comes easy in Atlanta, and certainly not justice. A lot of people in town wanted Sara Barton dead, and every single one of them is lying about something. Chance shouldn't be surprised. Murder is an ugly business. But so is love.

Five years ago, Erin Kennedy moved to New York following a family tragedy. She now lives happily with her detective husband in the scenic seaside town of Newport, Long Island. When Erin answers the door to Danny's police colleagues one morning, it's the start of an ordinary day. But behind her, Danny walks to the window of their 4th-floor apartment and jumps to his death.

It's 1942 and Willowjean "Will" Parker is a scrappy circus runaway whose knife-throwing skills have just saved the life of New York's best, and most unorthodox, private investigator, Lillian Pentecost. When the dapper detective summons Will a few days later, she doesn't expect to be offered a life-changing proposition: Lillian's multiple sclerosis means she can't keep up with her old case load alone, so she wants to hire Will to be her right-hand woman. In return, Will is to receive a salary, room and board, and training in Lillian's very particular art of investigation.

Blake Wilder is plagued with nightmares from her dark and twisted past. Fourteen years ago, her entire family was taken from her. Her parents murdered and her sister taken. At the age of 22, Blake joined the FBI in hopes of one day discovering the truth behind the mysteries of her own past.

Eric Swan can be killed - but he can never die. For a government agent hunting the most dangerous domestic terrorists, that comes in handy. But Swan is beginning to question his own humanity. Is technology turning this Q2 secret agent into a monster himself? Now villainous brother-sister twins, fueled by a lust for power and revenge, have set their sights on taking down the power grid. And they’ve hired an army of mercenaries to protect them.

When her dreams of rising through the Accra police ranks like her late father crash around her, 26-year-old Emma Djan is unsure what will become of her career. Through a sympathetic former colleague, Emma gets an interview with a private detective agency that takes on cases of missing persons, theft, and infidelity. Meanwhile, Gordon Tilson, a middle-aged widower in Washington, DC, has found solace in an online community after his wife's passing. Through the support group, he's even met a young Ghanaian widow he's come to care about.