Books author - "Auguste Groner"

to let you in."Horn and Muller both looked the young man over very carefully. He seemed perfectly innocent, and their suspicion that he might have turned the key in pretense only, soon vanished. It would have been a foolish suspicion anyway. If he were in league with the murderer, he could have let the latter escape with much more safety during the night. Horn let his eyes wander about the rooms again, and said slowly: "Then the murderer is still here--or else--" "Or