Mimi, Papa, and their grandchildren, Christina and Grant are uber-excited to visit the famouse Neuschwanstein Castle in Bavaria, Germany!. They call it the "Crystal Castle." The excitement begins as
When Christina and Grant visit San Antonio, they make new friends as they investigate a ghostly figure that no one else believes is there and learn about the siege and fall of the Alamo and its role i
When Christina and Grant visit the Field Museum of Natural History in Chicago, they make new friends as they search for the head of a Tyrannosaurus rex and learn about dinosaurs and the scientists who
When Christina, Grant, and their two new friends plan to meet at the St. Louis Gateway Arch, they get involved in a very strange mystery that takes them to many fascinating sights along the mighty Mis
