The household, apart from Mme and M. Boursier, and counting those employed in the epicerie, consisted of the five children, Mme Boursier's aunt (the Veuve Flamand), two porters (Delonges and Beranger), Mlle Reine (the clerk), Halbout (the book-keeper), and the cook (Josephine Blin).

On the morning of the 28th of June, which would be a Sunday, Boursier was called by the cook to take his usual dejeuner, consisting of chicken broth with rice. He did not like the taste of it, but ate it. Within a little time he was violently sick, and became so ill that he had to go to bed. The doctor, who was called almost immediately, saw no cause for alarm, but prescribed mild remedies. As the day went on, however, the sickness increased in violence. Dr Bordot became anxious when he saw the patient again in the evening. He applied leeches and mustard poultices. Those ministrations failing to alleviate the sufferings ofthe invalid, Dr Bordot brought a colleague into consultation, but neither the new-comer, Dr Partra, nor himself could be positive in diagnosis. Something gastric, it was evident. They did what they could, though working, as it were, in the dark.

The patient was no better next day. As night came on he was worse than ever. A medical student named Toupie was enlisted as nurse and watcher, and sat with the sufferer through the night—but to no purpose. At four o'clock in the morning of the Tuesday, the 30th, there came a crisis in the illness of Boursier, and he died.

The grief exhibited by Mme Boursier, so suddenly widowed, was just what might have been expected in the circumstances from a woman of her station. She had lost a good-humoured companion, the father of her five children, and the man whose genius in trading had done so much to support her own activities for their mutual profit. The Veuve Boursier grieved in adequate fashion for the loss of her husband, but, being a capable woman and responsible for the direction of affairs, did not allow her grief to overwhelm her. The dead epicier was buried without much delay—the weather was hot, and he had been of gross habit—and the business at the corner of Rue de la Paix went on as near to usual as the loss of the 'outside' partner would allow.

Rumour, meantime, had got to work. There were circumstances about the sudden death of Boursier which the busybodies of the environs felt they might regard as suspicious. For some time before the death of the epicier there had been hanging about the establishment a Greek called Kostolo. He was a manservant out of employ, and not, even on the surface, quite the sort of fellow that a respectable couple like the Boursiers might be expected to accept as a family friend. But such, no less, had been the Greek's position with the household. So much so that, although Kostolo had no money and apparently no prospects, Boursier himself had asked him to be godfather to a niece. The epicier found the Greek amusing, and, on falling so suddenly ill, made no objection when Kostolo took it on himself to act as nurse, and to help in the preparing of drinks and medicines that were prescribed.

It is perhaps to the rather loud-mouthed habits of this Kostolo that the birth of suspicion among the neighbours may be attributed. On the death of Boursier he had remarked that the nails of the corpse were blue a colour, he said, which was almost a certain indication of poisoning. Now, the two doctors who had attended Boursier, having failed to account for his illness, were inclined to suspect poisoning as the cause of his death. For this reason they had suggested an autopsy, a suggestion rejected by the widow. Her rejection of the idea aroused no immediate suspicion of her in the minds of the doctors.

Kostolo, in addition to repeating outside the house his opinion regarding the blueness of the dead Boursier's nails, began, several days after the funeral, to brag to neighbours and friends of the warm relationship existing between himself and the widow. He dropped hints of a projected marriage. Upon this the neighbours took to remembering how quickly Kostolo's friendship with the Boursier family had sprung up, and how frequently he had visited the establishment. His nursing activities were remembered also. And it was noticed that his visits to the Boursier house still went on; it was whispered that he visited the Veuve Boursier in her bedroom.

The circumstances in which Boursier had fallen ill were well known. Nobody, least of all Mme Boursier or Kostolo, had taken any trouble to conceal them. Anybody who liked to ask either Mme Boursier or the Greek about the soup could have a detailed story at once. All the neighbourhood knew it. And since the Veuve Boursier's story is substantially the same as other versions it may as well be dealt with here and now.

M. Boursier, said his widow, tasted his soup that Sunday morning. "What a taste!" he said to the cook, Josephine. "This rice is poisoned."

"But, monsieur," Josephine protested, "that's amazing! The potage ought to be better than usual this morning, because I made a liaison for it with three egg-yolks!"