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.
"Read about unique New York places, landmarks, peoples, symbols, and lots more! Colorful illustrations and photographs help bring the state to life!"--Back cover.
"Join Christina, Grant, Mimi, and Papa as they visit Plymouth Rock in Massachusetts ... and end up in a 'history mystery' with baffling text messages, a thieving turkey, a spooky graveyard, and perplexing Pukwudgies!"--Back cover.
