Now he had murdered Stevie he would never let her go. He would want to keep her for nothing. And on this characteristic reasoning, having all the force of insane logic, Mrs Verloc’s disconnected wits went to work practically. She could slip by him, open the door, run out. But he would dash out after her, seize her round the body, drag her back into the shop. She could scratch, kick, and bite—and stab too; but for stabbing she wanted a knife. Mrs Verloc sat still under her black veil, in her own house, like a masked and mysterious visitor of impenetrable intentions. Mr Verloc’s magnanimity was not more than human. She had exasperated him at last. “ Can’t you say something? You have your own dodges for vexing a man. Oh yes! I know your deaf-and-dumb trick. I’ve seen you at it be

