Possible Clues:

• He, she or it, say
• He, she and it, in grammar
• Maybe they will suggest PC title for Greene novel?
• Fraction of a viewpoint?
• He's the one stopped by Ancient Mariner?
• Grammatical category referring to persons or objects spoken of
• You, of him, her, you and me?
• He, perhaps, is the reason for an eternal triangle
• Perhaps it turns company into crowd
• He must be Cain