"Let me do it for you. I've an hour or so to spare and I won't need to leave my desk," suggested the artist.

"It is my duty, you know, Hetty, and I've no right to evade it."

"Evade it for to-day. Go home and rest. I'll do your column for to-morrow, and after the vacation you can tackle the thrilling situations with better courage."

"Thank you, Hetty. But I won't go home. I'll wait here to see Fogerty."

"Fogerty!" exclaimed the artist, with a start of surprise. "Do you mean the detective?"

"Yes," said Louise, regretting she had inadvertently mentioned the name.

"But what is there now to detect?" asked Hetty suspiciously. "Our troubles seem ended with the burning of the mill and the flitting of Skeelty and his workmen."

Louise hardly knew how to reply; but Patsy, who trusted the queer girl artist, said quite frankly:

"There remains the mystery of Thursday Smith to fathom, you know."

Hetty flushed and an indignant look swept over her face.