Audiobook Dictation: “If this is one of your…”

"If this is one of your jokes, ma'am--" "Are you aware, Mrs. Presty, that my brother--" "Oh, don't talk of your brother! He's an obstacle in our way, and we have been compelled to get rid of him." Randal drew back a step. Mrs. Presty's audacity was something more than he could understand. "Is this woman mad?" he said to himself. "Sit down," said Mrs. Presty.