Masters Buckey, Sarah:
The hidden Gold : A Marie-Grace Mystery / Sarah Masters Buckey : American Girl Publishing, 2012. - 150 S.; ill. - (American Girl; .). - Marie-Grace can´t wait to begin her journey up the Mississippi River with her father. The steamboat is full of interesting passengers, including Wilhelmina Newman, a girl Marie-Grace´s age. Wilhelmina is traveling alone, and she´s carrying a secret. Her father has hidden gold somewhere, and he´s left her clues to find it. But Wilhelmina doesn´t understand the secret messages. When Marie-Grace steps in to help her new friend, she discovers that they´re not the only ones trying to find the hidden gold!
ISBN 978-1-59369-902-4