details of Continental crime. Who could possibly have read what happened at Prague and have any doubts as to the man's guilt! It was a purely technical legal point and the suspicious death of a witness that saved him! I am as sure that he killed his wife when the so-called 'accident' happened in the Splugen Pass as if I had seen him do it. I knew, also, that he had come to England and had a presentiment that sooner or later he would find me some work to do. Well, what has Baron Gruner been up to? I presume it is not this old tragedy which has come up again?#34; "No, it is more serious than that. To revenge crime is important, but to prevent it is more so. It is a terrible thing, Mr. Holmes, to see a dreadful event, an atrocious situation, preparing itself before yo