J. S. Fletcher 
Murder in Cartwright Gardens [EPUB ebook] 
crime classic

All the folk who lived in No. 85 had gone to bed by that time, and the landlady, knowing that there was no late-comer to arrive, had locked and bolted her front door. It took Jennison a minute or two to turn the key and draw the two bolts, and all the time something was pulsing and throbbing in his brain, and saying over and over and over again, You’ll find the man dead! You’ll find the man dead! And when at last he had got clear of the house, and had rushed along the street to where the man lay, quiet enough, in the gutter, and had bent down and laid a hand on him, he knew that the man was dead—