Reginald Thomas Maitland Scott, The Wheel of Death — Police Threat (1933)
“ And Wentworth did move away, taking a step or two to meet the detective. He had felt the weight vanish from the tail of his coat and he moved so that his body shielded Nita from the eyes of the man who was about to search him.During the second perfunctory search by the detective, Wentworth looked into the eyes of Mortimer Mack. Both sets of eyes seemed to be smiling. But Wentworth felt something venomous and ugly behind Mack's eyes, especially as the search again ended in failure. He saw the eyes of a man who could smile while he hated— who could probably kill while he laughed. ”
