Edinburgh, 1911: When Maud McIntyre and her lady’s maid, Daisy, form a detective agency, they never dream their first case will take place at a glamorous house in the Scottish Highlands. But when the duchess of Duddingston, concerned that a notorious jewelry thief will target her lavish weekend party, employs Maud to go undercover as a guest to find the culprit, the agency has its first case to solve....

Lacy Purdy loves her new town, her new job, and her old cat, Meatball. And she loves to run. This summer, she'll be running for her life. A phantom lurks in the shadows of Run For It, the local running store, terrorizing an unpopular run group leader with an arsenal of sharp, shiny scissors. Lacy can't stand mean-girl Marlene and everybody knows it, so when she mysteriously disappears in the middle of a run, Lacy suspects foul play. Everyone else suspects Lacy.

At the end of her first unsuccessful season out in society, Lady Georgiana has all but given up on attracting a suitable man - until she receives an invitation to a masked Halloween ball at Broxley Manor. Georgie is uncertain why she was invited, until she learns that the royal family intends to marry her off to a foreign prince, one reputed to be mad.

When Izzie Di Sante’s dream career as an investigative reporter hit a roadblock, she traded her press pass for an apron and returned home to manage the family restaurant. However, some things are impossible for Izzie to ignore. Like when the details surrounding the death of a long-time acquaintance don’t add up. She tells herself it’s her overactive imagination. Except the police report and circumstances reawaken the itch to uncover the truth—or in this case, the killer. Can she solve the case and follow her dream while managing her family restaurant?

London, 1923. Newly minted research assistant Saffron Everleigh is the first woman to hold the position at University College of London. When she attends a dinner party for the school, she expects to engage in conversations about the university's large expedition to the Amazon. What she doesn’t expect is for Mrs. Henry, one of the professors’ wives, to drop to the floor, poisoned by an unknown toxin. Dr. Maxwell, Saffron’s mentor, is the main suspect, and evidence quickly mounts.

Journalist Emily Garland lands a plum assignment as the editor of a niche magazine based in Lount’s Landing, a small town named after a colorful 19th-century Canadian traitor. As she interviews the local business owners for the magazine, Emily quickly learns that many people are unhappy with real estate mogul Garrett Stonehaven’s plans to convert an old schoolhouse into a mega-box store. At the top of that list is Arabella Carpenter, the outspoken owner of an antiques shop, who will do just about anything to preserve the integrity of the town’s historic Main Street.

Maybe Riley isn't living up to his full potential, but being a temp executive assistant suits him. Life isn't perfect, but it's comfortable. It all unravels when he takes a job working for a tea-obsessed cosmetics queen, the owner of Gautier Cosmetics. During the launch party for a new product, Riley finds his boss dead under suspicious circumstances, and the homicide detective is none other than Tadeo Martin, Riley's high school obsession who never knew he was alive.

Heather Bailey has been in charge of Silver Arches, the prestigious London shopping center, for several years. Financial turmoil brings a new investor to secure the future, and Heather finds herself playing office politics with the notoriously difficult entrepreneur Leo Flynn. When Leo demands that his daughter get a job at Silver Arches, things become even harder. Scarlett Flynn has never fit in. Not in the army, not in her father’s firm, not even in her own family. So starting work at Silver Arches won’t be any different, will it?

Bryn Harper, an accomplished self-help author, already has plenty to deal with. She's still recovering from a devastating car accident that has left her haunted by recurring, smoke-filled nightmares. Worse still, she can't shake the ominous feeling her dreams contain a warning. In the beginning Bryn's husband, Guy, couldn't have been more supportive. But after moving into a new house together, disturbing incidents occur, and Guy grows evasive, secretive. What the hell is going on? she wonders.

Newly divorced Alison Kerby wants a second chance for herself and her nine-year-old daughter. She's returned to her hometown on the Jersey Shore to transform a Victorian fixer-upper into a charming-and profitable guest house. One small problem: the house is haunted, and the two ghosts insist Alison must find out who killed them.

Promoting her latest books brings best-selling mystery writer Jessica Fletcher to New York for Christmas. Her schedule includes book signings, chat-show appearances, department store shopping...and murder. But it all begins with a sidewalk Santa staring at Jessica with fear and recognition.

At The Society for the Preservation of Pennsylvania Antiques, fundraiser Eleanor "Nell" Pratt solicits donations - and sometimes solves crimes. When a collection of George Washington's letters is lost on the same day that an archivist is found dead, it seems strange that the Society president isn't pushing for an investigation. Nell goes digging herself, and soon uncovers a long, rich history of crime.

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.

To help save her family’s floundering Colorado bookstore, Starlit Bookshop, newly minted PhD Emma Starrs agrees to plan a mystery-themed dinner party for her wealthy, well-connected high school classmate Tabitha Baxter. It’s a delightful evening of cocktails and conjecture until Tabitha’s husband, Tip - hosting the affair in the guise of Edgar Allan Poe’s detective C. Auguste Dupin - winds up murdered.

Private investigator Milo Rathkey returns to the shores of Lake Superior and his boyhood home Lakesong, where his mother had been the cook. This time around, he co-owns the estate with his benefactor's son Sutherland McKnight. Milo moves from following wayward spouses to solving murders. Sutherland refers to Milo's unusual way of thinking as mind lint, but it works.