Gingerbread Cookie Murder is a novella by Joanne Fluke that features her character Hannah Swensen.
It was originally released as part of a collection of short stories with the same title on October 1, 2010.
Gingerbread Cookie Murder book description
When Hannah Swensen finds her neighbor Ernie Kusak with his head bashed in and sprawled on the floor of his condo next to an upended box of Hannah’s Gingerbread Cookies, she discovers a flurry of murder suspects that’s as long as her holiday shopping list.