66 THIRTY-SIX DRAMATIC SITUATIONS
not knowing her for his mother; in Act II she demands, and is granted, the death of her unrecognized son, then finds she has no recourse but to kill him herself, then is again insulted by him; finally, in Act III, she poisons him, and, still unknown, is insulted, threatened and slain by him.
Be it noted that Shakespeare has not in a single instance employed this Nineteenth Situation, an altogether accidental one, having no bearing upon his powerful studies of the will.