Samantha and Nellie are thrilled to visit Paris with Grandmary and the Admiral! But what could be behind the Admiral's secret government meetings? After a suspicious accident and a break-in at their hotel suite, the girls are worried. Is someone trying to harm their beloved grandfather and stop his secret mission? Includes a glossary of French words and an Inside Samantha's World essay about tourism and international tensions in Europe in the early 1900s.