CHAPTER TWENTY-NINEMary Lenton sat in the dark and waited. It had not been very difficult to open Ellie’s door. There were at least three other keys which fitted it. She went in, switched on the light, and saw that the bed had not been stripped of its counterpane. The curtains had been drawn back from the open window. She at once turned out the light. Since they had already made a thorough search of the rest of the house, it was now quite certain that Ellie had left it, and since the outer doors were locked and the ground floor windows latched, there could be very little doubt that she had climbed out of this window. When she came back there must be no light in the room to frighten her away. She went out on to the landing and spoke to John. “She isn’t there. She hasn’t undressed. She must

