Harry “Dit” Sims and Emma Walker are the unlikeliest of friends. Emma, the educated twelve-year-old daughter of Moundville’s new postmaster, is all wrong as far as Dit’s concerned. Dit was told the new postmaster would have a boy his same age, not a girl. But the rest of the town is more surprised by the Walker family’s color than whether Emma’s a boy or a girl. But that makes no difference to Dit’s mother....