“Yet there is a Doris. Remember that O. B. says in one of his letters, ‘Doris is learning to embroider.’”
“Yes, I remember that.”
“So you must first find Doris.”
“Very good, sir.”
“And as Miss Challoner’s letter was directed to Derby, Pennsylvania, you will go to Derby.”
“Yes, sir.”
“Anything more?”
“I’ve been reading this letter again.”
“It’s worth it.”
“The last sentence expresses a hope.”