Amy Flowers thinks her biggest problem is going to be creating an enormous cake dummy to mount atop her car for Winter Garden's upcoming Christmas parade. But when one of Roger's employees is murdered, making the float is the least of Amy's worries. Her childhood friend is a prime suspect, Aunt Bess is making a new Pinterest board: Things That'll Probably Kill Me, and her boyfriend's mother is insisting on helping Amy make three-hundred-seventy-five sugar cookies to hand out along the parade route.

When Amy starts trying to clear Roger of the murder, she unexpectedly finds herself involved in international intrigue. How will our favorite café owner outwit sophisticated criminals who want to deck the halls with her head?