In Jessica Anya Blau’s debut novel, “Mary Jane,” a 14-year-old receives an education from the family she works for — and delivers one in return.In Jessica Anya Blau’s debut novel, “Mary Jane,” a 14-year-old receives an education from the family she works for — and delivers one in return.Read MoreBooks and Literature, Mary Jane (Book), Blau, Jessica Anya

