Eleven-year-old Emma misses her father who’s serving in Europe during World War II. He leaves behind a treasure box with six compartments to be opened during her birthday week. He also tells her to watch for the gris-gris while he is gone. Looking out for swamp creatures and dealing with wartime rationing is hard enough, but now there’s a British refugee staying at the house! How will Emma enjoy her birthday and keep her decision to hunt the gris-gris a secret with a stranger following her around?