Dotty Sayers, a young military widow working at an auction house in the Cotswolds, discovers a dead soldier with multiple identities after a Remembrance parade. Tasked with appraising objects from the victim’s house, Dotty uncovers numerous personas but finds herself caring for a suspect's cat, prompting her to question the suspect's guilt. Determined to find the real culprit and clear an innocent man, Dotty navigates through the mystery, risking her own safety.

Cotswold auction house worker Dotty Sayers participates in an antiques TV show at a historic hotel, only to find a celebrity expert dead at the bottom of a staircase. Despite intending to remain uninvolved, Dotty's investigative instincts kick in as she uncovers clues amidst the production. When her British blue cat goes missing, Dotty is compelled to step out from behind the scenes to solve the murder, balancing her role in the show with her pursuit of the killer.

Dotty Sayers, eager about acquiring period furniture for a celebrity, joins her company’s triathlon team for a charity event in the Cotswolds, where a competitor's death and counterfeit furniture sales intertwine. With limited police interest in the death, Dotty investigates the furniture fraud but inadvertently endangers an innocent life, pushing her to resolve the intertwined mysteries and expose the true nature of the crimes involved.

While organising a Cotswold country house ball, Dotty Sayers' festive spirit is dampened by a guest's death on the dance floor, leading to her involvement in a murder investigation and a stolen painting case. As she delves into the investigation, Dotty faces the possibility that a close friend could be the murderer, challenging her to separate personal feelings from professional duties to solve the case and maintain the Christmas spirit.

Visiting a vintage sale for distraction, Dotty Sayers is unsettled by an exhibitor's death, coinciding with an antique theft. Diving into her own inquiries amid police stretched thin, Dotty senses a deeper narrative than mere death, urging her to uncover the truth behind the intertwined incidents and reveal the motivations that led to the exhibitor's murder and the consequent theft.

Visiting a vintage sale for distraction, Dotty Sayers is unsettled by an exhibitor's death, coinciding with an antique theft. Diving into her own inquiries amid police stretched thin, Dotty senses a deeper narrative than mere death, urging her to uncover the truth behind the intertwined incidents and reveal the motivations that led to the exhibitor's murder and the consequent theft.

Dotty Sayers' visit to her parents in Edinburgh coincides with a murder during a Fringe Festival play, implicating her father as a suspect. Dotty's involvement in the case grows as she seeks to clear her father's name, navigating through Edinburgh's cultural backdrop and delving into the local police investigation to unravel the mystery behind the on-stage murder and secure her father's freedom.

Dotty Sayers' excitement over organising a Christmas display in Yorkshire turns into a chilling mystery as the chief guide is found dead, with the police showing little concern. Teaming up with a colleague who harbors secrets, Dotty investigates the murder amidst festive preparations, striving to solve the case before the holiday spirit is irreversibly damaged.

Dotty Sayers' search for new beginnings leads her to Northumberland, where a family treasure hunt and a castle project turn sinister with a mentor's disappearance and a coastal corpse. Dotty's detective instincts are put to the test as she confronts local police indifference, challenging her to solve the murder and safeguard the community while navigating complex family dynamics and uncovering hidden motives.

Dotty Sayers' trip to Dublin for the annual Halloween parade turns deadly, drawing her into a new investigation far from home. Navigating through the cultural and historical backdrop of Dublin, Dotty uses her antiques expertise and detective skills to solve the mystery, facing challenges that test her resolve and ability to uncover the truth amidst the festivities and chaos of the Halloween celebration.