In life, Bill Cosey enjoyed the affections of many women, who would do almost anything to gain his favor. In death his hold on them may be even stronger. Wife, daughter, granddaughter, employee, mistress: As Morrison’s protagonists stake their furious claim on Cosey’s memory and estate, using everything from intrigue to outright violence, she creates a work that is shrewd, funny, erotic, and heartwrenching. (