Jenn McKinlay’s “Sprinkle with Murder” is the first novel in the Cupcake Bakery Mystery series. The happy proprietors of Fairy Tale Cupcakes, Melanie Cooper and Angie DeLaura, welcome their first significant customer: a bridezilla who requests 500 personalized cupcakes for her nuptials. However, Mel becomes the main suspect after finding the soon-to-be bride dead by cupcakes. Before the cupcake killer strikes again, the ladies need to find the real murderer to save their business.