Masterpieces of Mystery In Four Volumes Detective Stories

nstantly. A single grain of gimlet-dust, for example, would have been as obvious as an apple. Any disorder in the gluing, any unusual gaping in the joints, would have sufficed to insure detection." "I presume you looked to the mirrors, between the boards and the plates, and you probed the beds and the bedclothes, as well as the curtains and carpets." "That of course; and when we had absolutely completed every particle of the furniture in this way, then we examined the house itself. We divided its entire surface into compartments, which we numbered, so that none might be missed; then we scrutinized each individual square inch throughout the premises, including the two houses immediately adjoining, with the microscope, as before." "The two houses adjoining!" I exclaimed; "you must have had a great deal of trouble." "We had; but the reward offered is prodigious." "You include the grounds about the houses?" "All the grounds are paved with brick. They gave us comparatively