Mrs Claus and the Moonstone Murder — Christine DeSmet

On her second day of duty, new county deputy Lily Schuster finds herself smack dab in the middle of Moonstone, Wisconsin, trouble. She arrests archeologist Marcus Linden for trespassing, then finds she needs his help in solving the murder of a pie contest judge. The suspects involve none other than the town's Santa, Henri LeBarron, an eighty-four-year-old man now cavorting with the sexy, mysterious newcomer, Felicity Starr, twenty-seven. But can Lily trust her trespassing prisoner, Marcus, who seems to be willing to exchange kisses for clemency?