Through the years, Die drei !!!—brilliant founder Kim, sporty Franzi and trendsetter Marie—have solved dozens of cases, providing their growing fanbase with smart and vibrant teen role models. These stellar releases in the audio series take the restless detective club from the aquarium to the football field, pairing the thrill of a new mystery with references to meaningful issues like sea pollution. As the three heroes hop from adventure to adventure, blossoming young love gives way to spine-chilling urban exploration—ears pricking up and hearts racing from beginning to end.