THE July which immediately succeeded my marriage was made memorable by three cases of interest in which I had the privilege of being associated with Sherlock Holmes, and of studying his methods. I find them recorded in my notes under the headings of ' The Adventure of the Second Stain', ' The Adventure of the Naval Treaty', and ' The Adventure of the Tired Captain'. The first of these, however, deals with interests of such importance, and implicates so many of the first families in the kingdom, that for many years it will be impossible to make it public. No case, however, in which Holmes was ever engaged has illustrated the value of his analytical methods so clearly or has impressed those who were associated with him so deeply. I still retain an almost verbatim report of the interview in which he demonstrated the true facts of the case to Monsieur Dubuque, of the Paris Police, and Fritz von Waldbaum, the well-known specialist of Dantzig, both of whom had wasted their energies upon what proved to be side-issues. The new century will have come, however, before the story can be safely told. Meanwhile, I pass on to the second upon my list, which promised also, at one time, to be of national importance, and was marked by several incidents which give it a quite unique character.
During my school-days I had been intimately associated with a lad named Percy Phelps, who was of much the same age as myself, though he was two classes ahead of me. He was a very brilliant boy, and carried away every prize which the school had to offer, finishing his exploits by winning a scholarship, which