Flourless to Stop Him — Nancy J. Parra

The author of Murder Gone A-Rye and Gluten for Punishment returns to Oiltop, Kansas, where gluten-free baker Toni Holmes has to separate the wheat from the chaff to clear her brother of murder…

It's never a good time for a crisis. Toni's busy whipping up gluten-free holiday treats when a murder forces her to put baking on the back burner. A dead man has been found in the bathtub of a local inn -- in a room registered to her brother, Tim.

With her sibling now a prime suspect in a mysterious homicide, Toni is determined to find out who set him up. But she's about to get some unwanted assistance from former investigative journalist Grandma Ruth, who won't let anything slow her progress in running down a killer…