A competitive carriage driver must uncover who murdered her father amidst the cutthroat world of equestrian championships. Merry Abbott finds herself in the unenviable position of investigating her father Hiram Lackland's death, which occurred during what appears to be his final carriage ride. She must navigate the elegant yet treacherous world of competitive carriage driving, where rivals, jealous individuals, and even seemingly friendly neighbors could be responsible. Merry must identify the killer before they can strike again, using her knowledge of the sport and its participants to find the truth.

The premise sets up a classic cozy mystery with a unique setting in the world of competitive carriage driving. The narrative focuses on Merry Abbott's personal investigation into her father's death, suggesting a blend of personal stakes and puzzle-solving. The genre implies a focus on character interactions and uncovering secrets within a seemingly idyllic community. The resolution will likely depend on Merry's ability to piece together clues from the competitive equestrian environment and the social dynamics of her father's associates.