Masters Buckey, Sarah:
Clue in the Castle Tower : A Samantha Mystery / Sarah Masters Buckey : American Girl Publishing, 2011. - 173 S.; ill. - (American Girl; .). - Samantha in Nellie are visiting England witht heir grandparents. They´re thrilled when a friend invites them to stay at a grand manor house, right next to an ancient castle. But when they arrive, Samantha and Nellie find out that a ghost may be haunting the grounds - and a thief may be lurking in the library! Can Samantha and Nellie uncover the secrets of Lockston Castle...before something precious is lost forever?
ISBN 978-1-59369-752-5