Max and Maddy's parents were once very famous and very successful detectives. All of that changed when dastardly Claude Sardine spread false and vicious rumors about the detective pair. Now they run an ice cream parlor with 36 flavors of ice cream. Max and Maddy follow in their parents footsteps. After winning a Clue tournament, the two children are invited to solve a crime in Switzerland. All the banks in Switzerland are being robbed by St. Bernards! Can Max and Maddy solve the case? What will happen when they come face to face with their parents' worst enemy? Read Max and Maddy and the Chocolate Money Mystery to find out. Followed by Max and Maddy and the Bursting Balloons Mystery.