"The junior partner of Caine and Cooper, though a man of blameless life, had one of those dark, saturnine faces which suggest a taste for the more sinister forms of crime, and on one cheek of that dark, saturnine face was a long scar. Actually it had been caused by the bursting of a gingerbeer bottle at a Y.M.C.A. picnic, but it gave the impression of being the outcome of battles with knives in the cellars of the underworld."