"When did your brother die?" Astro asked.
"As far as we can learn, early this morning. The gas was turned on in his room, and he was found at eight o'clock, dead from the fumes. They were unable to locate me till four this afternoon, when I went right over and did what was necessary."
"He lived alone, I presume?"
"Yes, not even a servant. The body was discovered by a friend whom he had asked to call, who smelled the gas and had the door broken in. I can't account for it any way."
"Did Mrs. Burbank ever visit his apartment?" Astro asked.
"Yes. Occasionally when he was ill, she went over and took him things necessary." He stopped and stared at the Master. "But you don't suspect that that there's any connection between Mrs. Burbank's disappearance and my brother's death?"
"I should like to investigate your brother's apartments," said Astro evasively. "I may be able to receive some impression there that will lead me on the track. I have succeeded in harmonizing the vibrations in Mrs. Burbank's apartments, and feel already that I understand her mental condition when she left home. But there is a strange discord there, Mr. Burbank, and I must complete the impression."
"Here is my card, then. I'll write a note asking that you be given the fullest opportunity for investigation on the premises. Of course the body has been taken to the morgue, and the police are in charge of the apartment; but I think you will have no trouble with them."
"One more thing, Mr. Burbank. I'd like to know if
