I was already implied in my statement.” “Good. I’m sure you will also admit that this murder is a very clever one. I would even say that, so far, it is a perfect murder!” “No doubt about it.” “Very good. Therefore, such a clever murder must have been planned in details, with great care, and ahead of time…” “Of course! Must you, Morsirisse, go into such trifles…?” “I am merely making the point that, when planning his crime, ‘our’ murderer left nothing to hazard. Everything was decided, and prepared in advance, and he was ready to strike at the first opportunity. And, when I say: ‘he was ready’, I mean that I’m sure he would not have depended on a key that might or might not, be hanging on the kitchen board at the precise minute he would decide to kill. ” “Apparently, so. But, what are you trying to say? Are you implying that he already had a key to my brother’s room? That he didn’t need Mélanie’s key? Is that what you’re saying?” “Yes. And no! Yes, he had already had made a copy of the key, but he still needed Mélanie’s.” “But, why?! Why would he need two keys to open one