German language only –A wave of sophisticated robberies is keeping the whole country on tenterhooks. The well-camouflaged "Chameleon Gang" is said to be behind it. Strangely enough, the places and times of the burglaries coincide with the tour schedule of a popular singing duo. Are the musicians behind the crimes? Bob goes along on tour and investigates undercover. But where are Justus and Peter?Can the three investigators prevent the robbers' big coup and convict the gang? Investigate in an exciting case between Rocky Beach, the Californian wine-growing region and San Francisco. A new case for The Three Investigators Detective adventure including many locations and characters from Rocky Beach as well as new places With the voices of Oliver Rohrbeck, Jens Wawrczeck, Andreas Fröhlich, and some more narrators known from The three Investigators audio plays For players aged 10+