Murder at the 42nd Street Library follows Ambler and his partners in crime-solving as they track down a killer, shining a light on the dark deeds and secret relationships that are hidden deep inside the famous flagship building at the corner of 42nd Street and Fifth Avenue. In their search for the reasons behind the murder, Ambler and his crew uncover sinister and profoundly disturbing relationships among the scholars studying in the iconic library.

Meet Jen Dawson, mystery writer, coffee lover, and amateur detective? Crime writer Jen returns to her small hometown with a bestselling book behind her and a bad case of writer’s block. Finding sanctuary in the local bookstore, with an endless supply of coffee, Jen waits impatiently for inspiration to strike. But when the owner of the bookstore dies suddenly in mysterious circumstances, Jen has a real-life murder to solve. The stakes are suddenly higher when evidence places Jen at the scene of the crime and the reading of the will names her as the new owner of the bookstore.

For 10 years Lucy has enjoyed her job poring over rare tomes of literature for the Harvard Library, but she has not enjoyed the demands of her family's social whorl or her sort-of engagement to the staid son of her father's law partner. But when her 10-year relationship implodes, Lucy realizes that the plot of her life is in need of a serious rewrite.

Fleeing some unsavory doings in her hometown of Charlotte, Jenna accepts her uncle's gracious invitation to stay with him in small-town Hokes Folly, North Carolina. In exchange, she'll help him out in his antiquarian bookstore. But soon after she arrives, Jenna finds her uncle's body crumpled at the base of the staircase between his apartment and the bookstore. Before the tragedy even sinks in, Jenna learns that she's inherited almost everything her uncle owned...which adds up to more than a million dollars.

Four in the morning, mid-December, and snow blankets St. Andrews School. Student Alex Gilbery and his three best friends are staggering home from a party when they stumble upon the body of a young woman. Rosie Duff has been raped, stabbed and left for dead in the ancient Pictish cemetery. The only suspects are the four young students stained with her blood. Twenty-five years later, police mount a cold case review. Among the unsolved murders they're examining is that of Rosie Duff. But someone else has his own idea of justice.

Newport, Rhode Island, August 1895: She may be a less well-heeled relation, but as second cousin to millionaire patriarch Cornelius Vanderbilt, 21-year-old Emma Cross is on the guest list for a grand ball at the Breakers, the Vanderbilts' summer home. She also has a job to do - report on the event for the society page of the Newport Observer.

Fleeing a disastrous love affair, university librarian Amy Webber moves in with her aunt in a quiet mountain town in Virginia. She quickly busies herself with managing a charming public library that requires all her attention with its severe lack of funds and overabundance of eccentric patrons. The last thing she needs is a new, available neighbor whose charm lures her into trouble. Dancer-turned-teacher and choreographer Richard Muir inherited the farmhouse next door from his great-uncle, Paul Dassin. But town folklore claims the house's original owner was poisoned by his wife.

The Gardener Estate is one of the most storied and beloved places on the West Coast: a magnificent house in vast formal grounds, home to a family that shaped California—and fought hard to conceal the turmoil and eccentricities within their walls. And now, just as the turmoil seems buried and the Estate prepares to move into a new future, construction work unearths a grim relic of the estate's history: a skull, hidden away some fifty years ago.

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.”

In need of a good adventure, Delaney Nichols takes the leap and moves to Edinburgh, Scotland, to start a job at The Cracked Spine. She doesn't know much about what she's gotten herself into other than that the work sounds exciting and that her new boss, Edwin MacAlister, has given her the opportunity of a lifetime.

Carrie Singleton is just about done with Clover Ridge, Connecticut until she is offered a job as the head of programs and events at the spooky local library, complete with its own librarian ghost. Her first major event is a program presented by a retired homicide detective, Al Buckley, who claims he knows who murdered Laura Foster, a much-loved part-time library aide who was bludgeoned to death 15 years earlier. As he invites members of the audience to share stories about Laura, he suddenly keels over and dies.

When Gemma finds a rare and potentially valuable magazine hidden in the bookshop, she and her friend Jayne set off to find the owner, only to stumble upon a dead body. The highly perceptive Gemma is the police's first suspect, so she puts her consummate powers of deduction to work to clear her name, investigating a handsome rare books expert, the dead woman's suspiciously unmoved son, and a whole family of greedy characters desperate to cash in on their inheritance.

Tucked away among Devon's rolling green hills, Mallowan Hall combines the best of English tradition with the modern conveniences of 1930. Housekeeper Phyllida Bright, as efficient as she is personable, manages the large household with an iron fist in her very elegant glove. In one respect, however, Mallowan Hall stands far apart from other picturesque country houses. The manor is home to archaeologist Max Mallowan and his famous wife, Agatha Christie.

The streets of San Francisco would be lined with hardcovers if rare book expert Brooklyn Wainwright had her way. And her mentor wouldn't be lying in a pool of his own blood on the eve of a celebration for his latest book restoration. With his final breath he leaves Brooklyn a cryptic message, and gives her a priceless - and supposedly cursed - copy of Goethe's Faust for safekeeping.

It’s the worst possible time for Detective Kerri Devlin to be involved in an all-consuming double-homicide case. She’s locked in a bitter struggle with her ex-husband and teenage daughter, and her reckless new partner is anything but trustworthy. Still, she has a job to do: There’s a killer at large, and a pregnant woman has gone missing. Once Devlin and her partner get to work, they quickly unearth secrets involving Birmingham’s most esteemed citizens. Each new layer of the investigation brings Devlin closer to the killer and the missing woman.