“While engaged in clearing up the Starvel affair,” French went on, “a hint was conveyed to me that I was working on the wrong case: that if I wanted a real mystery I should drop what I was at and turn my attention to the death and burial, particularly the burial, of Mr. Giles. With your permission, sir, I do not feel at liberty to mention the source from which this hint came. It was very vague, but we men from the Yard are taught to pick up vague hints. I thought over the matter for some days before I guessed what might be meant. Could Mr. Giles’s coffin have been used as a hiding place for stolen goods? I knew, of course, of the many burglaries which had taken place in the surrounding country during the last six months. I knew also that if burglars wished to hide their swag, no better place could be devised than a coffin. There it would be safe until the hue and cry had died down and from there it could be recovered when desired. If this theory were true, the gang of burglars would either have heard of Mr. Giles’s death and used the circumstances to their advantage, or they would have arranged the circumstance by murdering him. In either case they would have taken the remains from the coffin, buried them somewhere close by, and replaced them with the stolen articles.”
French paused and a wave of movement swept over the crowded assembly as its members changed their cramped positions. Seldom had the public had such a treat and they were not going to miss any of it. There was an instantaneous stiffening to concentrated attention as French resumed:—
“After careful consideration I thought the matter serious enough to warrant action. I therefore obtained an order to open the grave, and there I found that my suspicions were well founded. There was no body in the coffin, but on the other hand there was no swag. The coffin was half-full of earth. But this did not of course invalidate the theory I have outlined. It only meant that if that theory were true we were late; that at some time within the past nine weeks the burglars had visited the churchyard and removed the stuff. This might or might not have happened.”
Again French paused and this time the coroner remarked quietly:—
“And then, Mr. French?”
“Then, sir, I returned to the gentleman’s cottage and made a further investigation. Eventually I found traces of yellow clay lying about. All the soil in the district is dark, but at the grave I had noticed that a layer of dark soil covered a bed of similar yellow clay. So I dug a hole and found, as I expected, that this bed of clay extended under the moor also. It therefore seemed certain that someone had dug a hole in the vicinity, and on searching the moor I found the place. I took Sergeant Kent and a constable out, and the three of us reopened the hole and found the body just as these gentlemen”—indicating the jury with a gesture—“have seen it.”
The police made no attempt to subdue the buzz of repressed though excited conversation which arose as French ceased speaking. The coroner was still laboriously writing down French’s statement, but he soon laid his pen down and spoke.
“You have made such a complete statement, Mr. French, that I have but little to ask you. There are just one or two small points upon which I should like further information,” and he went on to put his questions.
The coroner was a clever man and he played up well to the request of the police. To the public he continued to give the impression of a careful, painstaking official, laboriously trying to obtain all the facts in a difficult and complicated matter; in reality his questions were futile in every respect except that they directed attention away from the features of the case which the authorities wished kept secret. The result was that when he had finished and asked if anyone else desired to put a question, all were convinced that there was no more to be learnt and embarrassing topics were avoided.
“Dr. Reginald Lingard!”
The tall, thin, ascetic looking man seated beside Philpot rose and went into the box. He deposed that he practised at Hellifield and was the police surgeon for the district.
“Now, Dr. Lingard,” began the coroner, “at the request of the authorities did you make a postmortem examination of the remains of the late Mr. Markham Giles, upon which this inquest is being held?”
“That is so.”
“And did you ascertain the cause of death?”
“I did.”
“Will you tell the jury what that was.”
“The man died from shock following a large injection of cocaine.”
“But an injection of cocaine is surely not fatal?”
“Not under ordinary circumstances. But to a person suffering from myocarditis a large injection is inevitably so.”
Though the evidence of French ought to have prepared everyone for such a dénouement, there was a gasp of surprise at this cold, precise statement. It was only a few minutes since Dr. Emerson had been heard to testify that he had given a certificate of death from heart disease without mention of cocaine, and that he had no doubt as to the correctness of his diagnosis. What, everyone wondered, would Emerson say to this?
“I suppose, doctor, you have no doubt as to your conclusion?”
“None whatever.”
“Could this cocaine have been self administered?”
“Undoubtedly it could.”
“With what object?”
Dr. Lingard gave a slight shrug.
“It is universal knowledge