When trouble befalls members of a student tour of Europe, Nancy and her friends discover that the group's leader, Emerson College professor Raymond Bagley, is on a secret mission to rescue ten children from behind the Iron Curtain! At the same time, Nancy receives an urgent message from his father about a missing video at a foreign film festival. Subsequent adventures show that this theft was just an insidious ploy of enemies who wanted to ruin Dr. Bagley's plan. Undaunted and smart, Nancy discovers an intriguing clue, following which she realizes that she is in mortal danger! The text was prepared exclusively for the VK groupDare to read: Nancy Drew and The Hardy Brothers( READING!