The walk in the centre is about eight feet across." "Is there anything between the hedges and the walk ?" "Yes, there is a strip of grass about six feet broad on either side." "I understand that the yew hedge is penetrated at one point by a gate ?" "Yes, the wicket-gate which leads on to the moor." "Is there any other opening ?" "None." "So that to reach the yew alley one either has to come down it from the house or else to enter it by the moor-gate ?" "There is an exit through a summer-house at the far end." "Had Sir Charles reached this ?" "No; he lay about fifty yards from it." "Now, tell me, Dr.Mortimer--and this is important--the marks which you saw were on the path and not on the grass ?" "No marks could show on the grass." "Were they on the same side of the path as the moor-gate ?" "Yes; they were on the edge of the path on the same side as the moor-gate." "You interest me exceedingly.

Another point.

Was the wicket-gate closed ?" "Closed and padlocked." "How high was it ?" "About four feet high." "Then anyone could have got over it ?" "Yes." "And what marks did you see by the wicket-gate ?" "None in particular." "Good heaven! Did no one examine ?" "Yes, I examined, myself." "And found nothing ?" "It was all very confused.

Sir Charles had evidently stood there for five or ten minutes." "How do you know that ?" "Because the ash had twice dropped from his cigar." "Excellent! This is a colleague, Watson, after our own heart.

But the marks ?" "He had left his own marks all over that small patch of gravel.