 Her husband, Pietro, the aging opera star, received his death notice in the form of music from Le Coq d'Or. He, too, died in the same way as the hero of that opera. If your name is George Valentine, you can't help accepting this case as a personal challenge. Oh, if I'd only moved a little faster, I might have saved Lona Saville. Oh, no, George, you couldn't have helped her. Ah, the trail was rigged in advance, Valentine. Don't you understand? Nobody ever used it, and it had been weakened so much that the weight of a mouse would have started the rocks rolling. It doesn't