Ex-police officer and former PI Molly Madison is starting over. After the death of her husband, she and her golden retriever, Harlow, move cross-country to California. But as charming and peaceful as the beachside town seems, she soon learns its tranquil tides hold dark secrets. On her first day in the new house, a large, slobbering Saint Berdoodle wanders in. Molly winds up taking on the responsibility of training Noodle since his owner is too busy to do the job. On one of their daily beachside walks, Noodle digs up a severed hand.

Murder is a dish best served ice cold... In the idyllic, small town of Dewstow, Margery and Clementine are eagerly awaiting retirement from their work on the front-line serving meals to the students at Summerview secondary school. Their peaceful life is shattered when their kitchen manager is found dead in the school’s walk-in freezer. The police are adamant that it’s an open-and-shut case of accidental death. But Margery and Clementine are convinced that something more sinister is afoot and take it upon themselves to investigate.

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.

On 1st of December, renowned puzzle setter, loner and Christmas sceptic Edie O’Sullivan finds a hand-delivered present on her doorstep. Unwrapping it, she finds a jigsaw box and, inside, six jigsaw pieces. When fitted together, the pieces show part of a crime scene – blood-spattered black and white tiles and part of an outlined body. Included in the parcel is a message: ‘Four, maybe more, people will be dead by midnight on Christmas Eve, unless you can put all the pieces together and stop me.’ It’s signed, Rest In Pieces.

England. 1923. After a year away at finishing school where she learned etiquette, deportment, and the difference between a fish fork and a salad one, Kitty Worthington is eager to return home. But minutes after she and her brother Ned board the Golden Arrow, the unthinkable happens. A woman with a mysterious connection to her brother is poisoned, and the murderer can only be someone aboard the train. When Scotland Yard hones on Ned as the main suspect, Kitty sets out to investigate.