Jessica Wakefield is going to be rich! As soon as she learns about the legendary Irish pot of gold in social studies class, she vows to find it. And when her older brother, Steven, discovers a treasure map, Jessica can almost feel the diamonds dangling from her ears. But Jessica's practical twin sister, Elizabeth, knows that Steven's treasure map must be a big fake. And when Jessica and Steven both start digging for gold, Elizabeth has a good laugh. Of course, her brother and sister will come up empty-handed. Unless the treasure map isn't a fake after all....