Mrs. Plansky's Revenge is bestselling author Spencer Quinn's first novel in a new series since the meteoric launch of Chet and Bernie--introducing the irresistible and unforgettable Mrs. Plansky, in a story perfect for book clubs and commercial fiction readers. Mrs. Loretta Plansky, a recent widow in her seventies, is settling into retirement in Florida while dealing with her 98-year-old father and fielding requests for money from her beloved children and grandchildren. Thankfully, her new hip…