The Three Investigators and the Scar-faced Man

Bob is puzzled by a strange encounter with a "blind man" - or is it a "phony," this scar-faced individual? And once again, the Three Investigators have a whole lot of puzzle pieces to put together. But things seem to get really dangerous when "bugs" suddenly appear and there's talk of illegal trade, when the "Motel Seeblick" and the mountain itself start to slide, and when the "Maria II" embarks on its final voyage, which will end so dramatically...

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