"Yes and no," replied Crewe. "It is possible to make some reasonable safe deductions in regard to it. These would indicate what had happened to it, and knowing where to look, or, rather, in what circumstances we might expect to find it, we might throw a little light on it. In the first place, it might be assumed that if the glove did not belong to Sir Horace it belonged to some one who visited him on the night he returned unexpectedly from Scotland. That indicates that his visitor knew Sir Horace was returning; a most important point, for if he knew Sir Horace was returning he knew why he was returning—which no one else knows up to the present as far as I have been able to gather—and in all probability was responsible for his return, say, sent him a letter or a telegram which brought him to London. So we come to the possibility of an angry scene in the room in which Sir Horace's dead body was subsequently found. We have the possibility of the visitor leaving the house in a high state of excitement, hastily snatching up the hat and gloves he had taken off when he arrived, and in his excitement dropping unnoticed the right-hand glove on the floor."

"And leaving his gold-mounted stick behind him," said Joe, who was following his master's line of reasoning with keen interest.

"Right, Joe," said Crewe. "That was placed in the stand in the hall, and when the visitor left hurriedly was entirely forgotten. But at what stage did the visitor become conscious of the loss of his glove? Not until his excitement cooled down a little. How long he took to cool down depends upon the cause of his excitement and his temperament, things which, at present, we can only guess at. He would probably walk a long distance before he cooled down. Then he would resume his normal habits and among other things would put on his gloves—if he had them. He would find that he had lost one and that he had left his stick behind. He would know that the stick had been left behind in the hall, but he would not know the glove had been dropped in the house. The probabilities are that he would think he had dropped it while walking. But if he felt that he had dropped it in the house, and he had the best of all reasons for not wishing anyone to know that he had visited Sir Horace that night, he would destroy the remaining glove and our chance of tracing it would be gone. The fact that he had left his stick behind was a minor matter that he could easily account for if he had been a friend of Sir Horace who had been in the habit of visiting Riversbrook. If anything cropped up subsequently about the stick he could say that he had left it there before Sir Horace closed up his house and went to Scotland.

"But the problem of the glove is a different matter, Joe. There are three phases to it: first, if the visitor thought he had dropped it in the house and wanted to keep his visit there a profound secret from subsequent inquiry he would take home the remaining glove and destroy it—probably by burning it. Secondly, if he thought he had dropped it after leaving the house he would not feel that safety necessitated the destruction of the remaining one, but he would probably throw it away where it would not be likely to be found. In the third place, if he had no particular reason for wishing to hide the fact that he had visited Riversbrook he would throw it away anywhere when he became conscious that he had lost the other. He would throw it away merely because an odd glove is of no use to a man who wears gloves. The man who doesn't wear gloves would pick up an odd glove from the ground and think he had made a find. He would take it home to his wife and she would probably keep it for finger-stalls for the children."

Crewe put down his notes and got up from his chair. "Your job is this, Joe. Go to Riversbrook and make a careful search on both sides of the road for the missing glove. I do not think he threw it away—if he did throw it away—until he had walked some distance, but you mustn't act on that assumption. Look over the fences of the houses and into the hedges. Walk along in the direction of Hampstead Underground. Search the gutters and all the trees and hedges along the road. Take one side of the street to the Underground station and if you do not find the glove go back to Riversbrook along the other side. Make a thorough job of it, as it is most important that the glove should be found—if it is to be found."

After Joe had departed Crewe put on his hat and left his office for the Strand. His first call was at the shop of Bruden and Marshall, hosiers, in order to find out if any information was to be obtained there about the ownership of the glove. He was aware that the police had been there on the same mission, but his experience had often shown that valuable information was to be gathered after the police had been over the ground.

On introducing himself to the manager of the shop that gentleman displayed as much humble civility as he would have done towards a valued customer. He could not say anything about the ownership of the glove which Crewe had brought, and he could not even say if it had come from their shop. It was an excellent glove, the line being known in the trade as "first-choice reindeer." They stocked that particular kind of article at 10/6 the pair. They had the pleasure of having had the late Sir Horace Fewbanks on their books. He was quite an old account, if he might use the expression. He was one of their best customers, being a gentleman who was particular about his appearance and who would have nothing but the best in any line that he fancied. On the subject of Sir Horace's taste in hose the manager had much to say, and, in spite of Crewe's efforts to confine the conversation to gloves, the manager repeatedly dragged in socks. He did it so frequently that he became conscious his visitor was showing signs of annoyance, so he apologised, adding, with an inspiration, "After all, hose is really gloves for the feet."

Crewe ascertained that a large number of legal gentlemen were customers of Bruden and Marshall. He innocently suggested that the reason was because the shop was the nearest one of its kind to the Law Courts, but this explanation offended the shopman's pride. It was because they stocked high-class goods and gave good value in every way, combined with attention and civility and a desire to please, that they did such an excellent business with legal gentlemen. In refutation of the idea that proximity to the Courts was the direct reason of their having so many legal gentlemen among their customers the manager declared that they received orders from all parts of the world—India, Canada, Australia, and South Africa, to say nothing of American gentlemen who liked their hosiery to have the London hall-mark. Their orders from the Colonies came from gentlemen who found that these things in the Colonies were not what they had been used to, and so they sent their orders to Bruden and Marshall.

Crewe's interest was in the legal customers and he asked for the names of some. The manager ran through a list of names of judges, barristers and solicitors, but the name Crewe wanted to hear was not among them. He was compelled to include the name among half a dozen others he mentioned to the manager. He ascertained that Mr. Charles Holymead was a customer of the firm, but it was apparent from the manager's spiritless attitude towards Mr. Holymead that the famous K.C. was not a man who ran up a big bill with his hosier, or was very particular about what he wore. The world regarded some of the men of this type famous or distinguished, but in the hosier's mind they were all classed as commonplace. But the manager would not go so far as to say that Mr. Holymead would not buy such a glove as that which Crewe had brought in. He might and he might not, but, as a general rule, he did not pay more than 8/6 for his gloves.

Crewe took a taxi to Princes Gate in order to have a look at the house in which Holymead lived. It occurred to him that if Holymead was not particular about what he spent on his clothes he was extravagant about the amount he spent in house rent. Of course, a leading barrister earning a huge income could afford to live in a palatial residence in Princes Gate, but it was not the locality or residence that an economically-minded man would have chosen for his home. But Crewe had little doubt that the beautiful wife Holymead possessed was responsible for the choice of house and locality.