The local paper has reprinted the well-known legend of the town's founder LaFayette Matlock's buried treasure. The detectives set out solving riddles and learning about maps to find the gold, but quickly learn that what is ordinary to one person might be another person's treasure. / Millie dozes in class, only to wake up in Mulberry Springs Elementary in the mid-1970s! The school is abuzz with the discovery of a dinosaur egg, but Millie and her mid-century classmates are determined to get proof -- which is a tall order without cell phones, computers or the tools of modern science to help.