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The Mystery of the Laughing Shadow (A Three Investigators Mystery)
The Mystery of the Laughing Shadow - A Three Investigators Mystery Author:William Arden The Laugh filled the dark night - high and crazy like a hyena! Then a shodowy figure loomed in th eblackness - tall, twisted, and humpbacked. Its small head jerked strangely. Who - or what- was this awful laughing shadow? The Three Investigators had to find out- before the shadow found them!