Mimi fascinates Christina and Grant as she recounts the mystery of the lost colony of Roanoke Island, where a group of settlers vanished, with few clues as to what happened to them.
Timelines include New York Indians, biographies, history, legend and lore, art, science inventions, business women, civil rights, current events, and more.
Christina, Grant, and a couple of new friends learn a lot about astronauts and the history of the space program as they try to figure out who stole a valuable moon rock from Space Center Houston.
Christina, Grant, Mimi, and Papa visit the world-famous Hershey Chocolate Factory on the 100th anniversary of the founding of the town and quickly become involved in a mystery involving stolen silver dollars.
