TY - BOOK AU - Stilton,Thea AU - Brandi,Jacopo TI - Thea Stilton and the secret of the old castle T2 - Geronimo Stilton SN - 9780545341073 PY - 2012/// CY - New York : PB - Scholastic, KW - Mice KW - Juvenile fiction KW - Missing persons KW - Detective and mystery stories KW - Scotland N1 - "When the Thea Sisters' friend Bridget returns to Scotland for a family emergency, the five mice offer to help. And when Bridget goes missing, they have to rush to Scotland to find her! Along the way, the Thea Sisters encounter Celtic legends, cryptic messages, and hidden treasures on a trip that's full of surprises!"--P. [4] of cover ER -