by Susan Runholt
Kari and Lucas are really lucky because Kari's mom is a journalist and takes them to Europe with her all the time. On their trip to Scotland, Kari and Lucas make friends with a famous concert pianist who is their own age! But when Seneca is kidnapped, only Kari and Lucas have enough clues to track her down. Full of near-misses and danger, this exciting mystery takes the girls around Scotland by train and sea, from the city to a crumbling castle to a fishing village. Can two middle schoolers save the day?