"On that memorable Saturday evening young Mrs. Levison was going with her brother-in-law to one of the big charity balls at the Kensington Town Hall, and her great desire was to wear for the occasion a set of diamond stars which had lately been pledged in the shop, and which were locked up in the old lady's safe. Of course, Mrs. Levison refused, and it seems that the two ladies very nearly came to blows about this, the quarrel being all the more violent as Reuben hotly sided with his sister-in-law against his mother."

§2

"That then was the position in the Levison household on the day of the mysterious tragedy," the Old Man in the Corner went on presently; "an armed truce between the two ladies—the lovely Rebecca sore and defiant, pining to gratify a whim which was being denied her, and old Mrs. Levison more bitter than usual against her, owing to Reuben's partisanship. Egged on by Rebecca, he was furious with his mother and vowed that he was sick of the family and meant to cut his stick in order to be free to lead his own life, and so on. It was all tall-talk, of course, as he was entirely dependent on his mother, but it went to show the ugliness of his temper and the domination which his brother's wife exercised over him. Aaron, on the other hand, took no part in the quarrel, but the servants remarked that he was unwontedly morose all day, and that his wife was very curt and disagreeable with him.

"Nothing, however, of any importance occurred during the day until dinner-time, which as usual was served in the parlour at the back of the shop at seven o'clock. It seems that as soon as the family sat down to their meal, there was another violent quarrel on some subject or other between the two ladies, Rebecca being hotly backed up by Reuben, and Aaron taking no part in the discussion; in the midst of the quarrel, and following certain highly offensive words spoken by Reuben, old Mrs. Levison got up abruptly from the table and went upstairs to her own room which was immediately overhead at the back of the house, next to the drawing-room, nor did she come downstairs again that evening.

"At half-past nine the three servants went up to bed according to the rule of the house. Old Mrs. Levison, who was a real autocrat in the management of the household, expected the girls to be down at six every morning, but they were free to go to bed as soon as their work was done, and half-past nine was their usual time.

"Two of the girls slept at the top of the house, and the housemaid, Ida Griggs by name, who also acted as a sort of maid to old Mrs. Levison, occupied a small slip room on the half-landing immediately above the old lady's bedroom. On the floor above this there was a large bedroom at the back, and a bathroom and dressing-room in front, all occupied by Mr. and Mrs. Aaron, and over that the two maids' room, and one for Mr. Reuben, and a small spare room in which Mr. Aaron would sleep now and again when his wife was likely to be out late and he did not want to get his night's rest broken by her home-coming, or if he himself was going to be late home on a holiday night after one of those country excursions on his bicycle of which he was immensely fond and in which he indulged himself from time to time.

"On this fateful Saturday evening Aaron was kept late in the shop, but he finally went up to bed soon after ten, after he had seen to all the doors below being bolted and barred, with the exception of the front door which had to be left on the latch, Mrs. Aaron having the latchkey. Thus the house was shut up and every one in bed by half-past ten.

"In the meanwhile the lovely Rebecca and Reuben had dressed and gone to the ball.

"The next morning at a little before six, Ida Griggs, the housemaid, having got up and dressed, prepared to go downstairs: but when she went to open her bedroom door she found it locked—locked on the outside. At first she thought that the other girls were playing her a silly trick, and, presently hearing the patter of their feet on the stairs, she pounded against the door with her fists. It took the others some time to understand what was amiss, but at last they did try the lock on the outside, and found that the key had been turned and that Ida was indeed locked in.

"They let her out, and then consulted what had best be done, but for the moment it did not seem to strike any of the girls that this locking of a door from the outside had a sinister significance. Anyway, they all went down into the kitchen and Ida prepared old Mrs. Levison's early cup of tea. This she had to take up every morning at half-past six; on this occasion she went up as usual, knocked at her mistress's door, and waited to be let in, as the old lady always slept behind locked doors. But no sound came from within, though Ida knocked repeatedly and loudly called her mistress by name.