Samantha and Nellie are thrilled to tour Paris with Grandmary and the Admiral, who has secret government meetings there. But when a suspicious accident befalls the Admiral and an intruder breaks into their hotel suite, the girls are worried. Is someone in their own tour group trying to rob their beloved grandfather-and stop his secret mission?
Why we like it: Everyone loves a good mystery! Girls will love reading along and as Samantha and Nellie use their smarts to solve the mystery.