Esta encantadora serie para jóvenes lectores sigue a los hermanos Max y Maddy, quienes poseen una notable habilidad para resolver misterios. Inspirados por sus padres detectives, se sumergen en casos con entusiasmo e ingenio. Cada aventura está llena de suspenso, humor y valiosas lecciones sobre amistad y trabajo en equipo, lo que la hace perfecta para lectores principiantes.
When international detectives, Max and Maddy, tackle the Bursting Balloons mystery, they're onto a tough case. Someone wants to sabotage a hot-air balloon race across America and they'll stop at nothing - bursting balloons, stealing sandbags, breaking baskets and guzzling gas!
Asked by a Swiss banker to investigate a series of bank robberies committed by dogs, young detectives Max and Maddy Twist travel to Switzerland, where they discover that the man behind the robberies is none other than Professor Sardine. Reprint.