Death Comes to Suburbia (Book 2 Molly Masters Mysteries)

In this second book in the Molly Masters series, trouble returns for Molly when the husband of her arch rival informs her that he's submitted the one ribald cartoon Molly's ever created to a contest in a porn magazine, and that the cartoon has won. He is killed shortly thereafter, leaving Molly to play midwife to her arch rival and going undercover in high school as if her life depended on it--which it very well might