The Recycled Citizen (Kelling & Bittersohn, #7)

Sarah Kelling and her husband, Max Bittersohn, have joined the rest of the Kelling clan to plan a black-tie charity auction with the proceeds going to the Senior Citizens' Recycling Center. But soon one of the Center's members is killed, and the Kelling clan enlists Sarah and Max to solve the mystery and save the Kelling name.