Inspector Charles had just finished having supper when the doorbell rang. He told his wife and daughter to sit tight while he went to investigate who was ringing the doorbell so late in the evening. Shorts, vest and all, Charles opened the door. He looked around but there was no one in sight. He looked down. There was a brown envelope lying at his feet. His heart skipped a beat and his hands trembled as he stooped down to pick it up. The previous envelopes had been written the words: “To Inspector Charles” in both uppercase and lowercase letters but this one was written in all caps and bold letters: “TO INSPECTOR CHARLES”.

He wanted to open it there and then. He had ripped it halfway open when he stopped. He looked around again, apprehensively…and vigilantly. There was still no one. No sound, save for the faint barking of a mongrel miles away. A stray, black cat ran silently along the sidewalk, probably chasing a rat. Even though he could see no one, Charles decided not to risk i