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.

Cherringham - a quiet town in the Cotswolds. Nothing ever happens there, or so it seems - until one morning a woman's body is found in the river. A terrible accident, according to the police. But is this true? Sarah believes there must be more to it. In Jack, a former NYPD homicide detective, she finds a partner who is willing to start investigating with her. They soon find out that things are not as clear as the police want them to be ... This first - of many cases brings Sarah and Jack together in an unlikely partnership.

Beatrice Fletcher is obsessed with unsolved murders in her small town of Cabot Cove, Maine like her great-aunt Jessica, the famous mystery writer. But when her best friend Jackson goes missing, this time the mystery is personal. Then Jackson fails to show up for a late night meet-up, and instead, Bea stumbles upon three students from the elite Broadmoor Academy: overly-friendly and slightly vicious Leisl, her aloof twin brother, Leif, and Carlos, who knows more about, well, everything than he's letting on.

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.

In her first foray into the sleuthing game, resourceful, red-headed Hannah Swensen must find the right ingredients to solve two perplexing murders. One chilly morning on her way to The Cookie Jar, Hannah discovers Ron, the dairy delivery man, shot dead in his truck. When she begins to investigate, she suspects the dairy owner. But when he, too, is murdered, Hannah must look further afield for the culprit.