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The Grell Mystery ( The Detective Club ) Subclass_LEARNING AID And now David Halpern andThe latest in a new series of classic detective stories from the vaults of HarperCollins involves the murder of a notorious criminal in the home of a famous millionaire. But there are no clues, no evidence. The police are convinced that someone may have just committed the perfect crime. "The Detective Story Club", launched by Collins in 1929, was a clearing house for the best and most ingenious crime stories of the age, chosen by a select committee of