Grievance in Gingerbread Alley by Leighann Dobbs
Grievance in Gingerbread Alley is the second of the Christmas Village Cozies. They're both quick fun reads and I read this one right after the first.
Gus is on vacation in Christmas Village, playing jazz piano at the North Pole Lounge. She knows Christmas Village can't be as perfect and cheery as it seems. While she's out and about she watches as a protester keels over, obviously poisoned, and she can't help investigating. The woman was protesting the treatment of the birds in Christmas Village: the partridge, French hens, geese, swans, turtle doves. There are lots of suspects in her death with the birds' caretakers and the philandering husband and his mistress, at the top of the list.
The problem, at least for Gus, is that the local detective in charge was one of her teachers at the police academy. They apparently never got along well, and not Detective Winters is insisting Gus stay out of the way. So Gus, and...