Eccentric Aunt Sally comes from Canada to babysit the Anderson children while their parents are on a trip to Paris and every night the bedtime story adds another piece to a very suspect family history.
Although Aunt Arlene tries to interest her in clothing and growing up, ten-year-old Mildred is entirely focused on growing a pumpkin big enough to win the annual Circleville, Ohio, contest, as her mother dreamed of doing before she died.
Although Lolly loves to visit her Auntie Zep's house, she feels homesick when she actually gets there, and so Auntie Zep retrieves the Secret Remedy Book from an old trunk.
Josefina and her sisters distrust learning to read and write, as well as other changes their T?a Dolores is bringing to the household, because they fear they will lose their memories of their mother.